YSI

YSI is your one-stop source for environmental water quality monitoring instrumentation, offering single and multiparameter instruments, integrated systems, and accessories for most unattended monitoring, water quality sampling, profiling and logging applications. Read more...

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CATEGORY: Water Activity Meters (); Water Quality (); Conductivity Sensors (); Conductivity Transmitters (); Dissolved Oxygen Meters (); ISE Meters (); ORP Meters (); pH and ORP Sensors (); pH Meters (); Photometric Measurement (); Turbidity Meters ()

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YSI ProQuatro Multiparameter Water Quality Meter

YSI ProQuatro Multiparameter Water Quality Meter

Measures a variety of combinations of dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium (ammonia), nitrate, chloride and temperature.

YSI ProDSS Multiparameter Meter

YSI ProDSS Multiparameter Meter

Portable digital sampling for the measurement of up to 17 water quality parameters, probe sold separately.

Starting at $2,053.50

YSI TruLab pH/ISE 1320 Laboratory Benchtop Meter

YSI TruLab pH/ISE 1320 Laboratory Benchtop Meter

Dual channel meter for dual measurement of pH, mV (ORP) or ISE, AutoRead function improves repeatability.

Starting at $1,885.31

YSI MultiLab 4010-1W Water Quality Instrument

YSI MultiLab 4010-1W Water Quality Instrument

Single channel input with wireless capability for pH, ORP, optical-Based DO/BOD, or conductivity.

Starting at $1,384.24

YSI Pro20 Dissolved Oxygen Meter

YSI Pro20 Dissolved Oxygen Meter

Rugged, reliable DO meter that is easy to operate while featuring user-replaceable sensors and cables .

Some Models in Stock

Starting at $701.10

YSI Pro2030 Dissolved Oxygen & Conductivity Meter

YSI Pro2030 Dissolved Oxygen & Conductivity Meter

Measures dissolved oxygen, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature.

Starting at $948.10

YSI 9800 Photometer

YSI 9800 Photometer

Portable, multi-parameter photometer for water quality testing in the field and laboratory.

YSI MultiLab 4010-2W Water Quality Instrument

YSI MultiLab 4010-2W Water Quality Instrument

Two-channel input with wireless capability for pH, ORP, DO/BOD, and conductivity, and built-in OUR/SOUR calculations.

Starting at $1,883.44

YSI EcoSense pH1000A Benchtop pH Meter

YSI EcoSense pH1000A Benchtop pH Meter

Measures pH, ORP & temperature with automatic buffer recognition for reliable calibrations.

Starting at $394.50

YSI ProSwap Digital Water Quality Meter

YSI ProSwap Digital Water Quality Meter

Versatile handheld meter with interchangeable sensors, onboard memory, built-in temperature sensor.

Starting at $1,233.25

YSI ProSolo Dissolved Oxygen Meter

YSI ProSolo Dissolved Oxygen Meter

Handheld, optical DO field meter ideal for applications including aquaculture, coastal, estuary, and wetland sampling.

YSI Pro1030 Multiparameter Meter

YSI Pro1030 Multiparameter Meter

Tough, smart and versatile pH/ORP/Conductivity/Salinity/TDS/Temperature meter designed for rugged field work.

$999.00 $949.05

YSI 900 Chlorine Colorimeter

YSI 900 Chlorine Colorimeter

Single parameter colorimeter for total and free chlorine, ideal for laboratory and field testing.

YSI Pro1020 pH / ORP & DO Meter

YSI Pro1020 pH / ORP & DO Meter

Handheld meter that measures dissolved oxygen and temperature along with either pH or ORP (redox).

$998.00 $948.10

YSI Pro20i Dissolved Oxygen Meter

YSI Pro20i Dissolved Oxygen Meter

Portable, easy to use and reliable measurement of DO, IP67 waterproof, one touch calibration.

Starting at $1,092.00

YSI EcoSense DO200A Dissolved Oxygen / Temperature Meter

YSI EcoSense DO200A Dissolved Oxygen / Temperature Meter

Accurate, economical, handheld measurements, IP67 waterproof housing.

Starting at $362.19

YSI TruLab pH 1110 pH Meter

YSI TruLab pH 1110 pH Meter

Single channel benchtop meter for pH, mV (ORP) and temperature measurements in the laboratory.

YSI 626660 ProSolo ODO/CT Kit

YSI 626660 ProSolo ODO/CT Kit

Includes ProSolo dissolved oxygen meter, ODO/CT probe assembly with 4-meter cable, and soft-sided carrying case.

YSI TAL-PC Total Algae Package Kit

YSI TAL-PC Total Algae Package Kit

Brings together the most relevant sensors and tools for your freshwater algae sampling applications.

YSI EcoSense pH100A pH/ORP Meter

YSI EcoSense pH100A pH/ORP Meter

Accurate, economical, handheld, IP67 waterproof housing.

Starting at $318.01

YSI 626663 ProSolo ODO/T Kit

YSI 626663 ProSolo ODO/T Kit

Includes ProSolo dissolved oxygen meter, ODO/T probe assembly with 4-meter cable, and soft-sided carrying case.

YSI EcoSense pH10 pH Tester

YSI EcoSense pH10 pH Tester

pH and temperature measurement in a pen-style tester with graphic display.

$141.25 $134.19

YSI EcoSense ODO200 Dissolved Oxygen Meter

YSI EcoSense ODO200 Dissolved Oxygen Meter

Handheld, dissolved oxygen % and mg/L (optical) temperature, automatic temperature compensation.

Starting at $453.25

YSI pHotoFlex Colorimeter

YSI pHotoFlex Colorimeter

Portable Colorimeters for lab and field, calibration adjustment for selected methods, multiparameters.

Starting at $1,256.75

YSI EcoSense EC30A Conductivity Pen

YSI EcoSense EC30A Conductivity Pen

Measures conductivity, TDS, Temperature, IP67 waterproof housing, automatic temperature compensation.

YSI EcoSense ORP15 ORP Tester

YSI EcoSense ORP15 ORP Tester

ORP and temperature measurement in a pen-style tester with graphic display.

$204.00 $193.80

YSI EcoSense pH/EC1030A pH and Conductivity Pen

YSI EcoSense pH/EC1030A pH and Conductivity Pen

Easy-to-use graphic interface, simple one-hand operation, memory and IP-67 waterproof housing.

YSI EcoSense EC300A Conductivity Meter

YSI EcoSense EC300A Conductivity Meter

Accurate, economical, handheld measurements, IP67 waterproof housing.

Starting at $371.92

YSI EcoSense pH100M pH/ORP Meter

YSI EcoSense pH100M pH/ORP Meter

Accurate, economical, handheld, IP67 waterproof housing, 250 data sets.

Starting at $381.66

YSI EcoSense DO200M Dissolved Oxygen / Temperature Meter

YSI EcoSense DO200M Dissolved Oxygen / Temperature Meter

Accurate, economical, handheld measurements, IP67 waterproof housing, 250 data sets.

Starting at $450.30

YSI EcoSense EC300M Conductivity Meter

YSI EcoSense EC300M Conductivity Meter

Accurate, economical, handheld measurements, IP67 waterproof housing.

Starting at $469.78

YSI EcoSense ODO200M Dissolved Oxygen Meter

YSI EcoSense ODO200M Dissolved Oxygen Meter

Handheld, dissolved oxygen % and mg/L (optical) temperature, automatic temperature compensation.

Starting at $577.00

YSI Pro10 pH / ORP Meter

YSI Pro10 pH / ORP Meter

Portable, user replaceable sensors and cables, 50 data set memory, IP67 protection.

YSI 910 COD Colorimeter

YSI 910 COD Colorimeter

Single parameter colorimeter for COD, rugged, waterproof, multi range ideal for laboratory and field testing.

YSI Pro30 Conductivity Meter

YSI Pro30 Conductivity Meter

Handheld field meter for conductivity, salinity, TDS and temperature.

$766.00 $727.70

YSI TruLab pH 1310 & 1310P Meters

YSI TruLab pH 1310 & 1310P Meters

Single channel, laboratory quality meter for pH, mV (ORP) and temperature measurements. With datalogging and optional printer. .

Starting at $939.44

YSI 626664 ProSolo ODO/T Kit

YSI 626664 ProSolo ODO/T Kit

Includes ProSolo dissolved oxygen meter, ODO/T probe assembly with 10-meter cable, and soft-sided carrying case.

YSI MultiLab 4010-3W Water Quality Instrument

YSI MultiLab 4010-3W Water Quality Instrument

Three-channel input with wireless capability for pH, ORP, DO/BOD, and conductivity, and built-in OUR/SOUR calculations.

YSI 626661 ProSolo ODO/CT Kit

YSI 626661 ProSolo ODO/CT Kit

Includes ProSolo dissolved oxygen meter, ODO/CT probe assembly with 10-meter cable, and soft-sided carrying case.

YSI TAL-PE Total Algae Package Kit

YSI TAL-PE Total Algae Package Kit

Brings together the most relevant sensors and tools for your salt water algae sampling applications.

YSI Calibration Solutions and Standards

YSI Calibration Solutions and Standards

Full range of calibration solutions and standards for YSI analytical meters.

Some Models in Stock

Starting at $41.75

YSI 5908 Dissolved Oxygen Cap Membrane Kit

YSI 5908 Dissolved Oxygen Cap Membrane Kit

Bottle of electrolyte, sanding disc, and 6 yellow, screw-on cap, 1.25mL PE membranes for Polarographic.

YSI 5906 Dissolved Oxygen Cap Membrane Kit

YSI 5906 Dissolved Oxygen Cap Membrane Kit

Six-pack of 1 mil Teflon membranes with black caps.

YSI 1001 pH Sensor

YSI 1001 pH Sensor

pH sensor for YSI Pro Series analytical instruments.

$213.25 $202.59

YSI 5913 Dissolved Oxygen Cap Membrane Kit for Galvanic Sensors

YSI 5913 Dissolved Oxygen Cap Membrane Kit for Galvanic Sensors

Six-pack of 1.25 mil PE membranes with yellow caps.

YSI Photometer Test Kits

YSI Photometer Test Kits

Reagent starter kits for the YSI 9300 and 9500 photometers.

Starting at $48.50

YSI 400424 TruLine Nitrate ISA

YSI 400424 TruLine Nitrate ISA

TruLine Nitrate Ionic Strength Adjustor, 500 mL.

YSI ProDSS ODO/CT Replacement Sensor Cap

YSI ProDSS ODO/CT Replacement Sensor Cap

2-year warranty ODO sensor cap for ProDSS ODO/CT probes.

YSI 626500 IDS ProOBOD Probe

YSI 626500 IDS ProOBOD Probe

Optical self-stirrring BOD probe with temperature sensor, IDS.

YSI 060906 Conductivity Standard

YSI 060906 Conductivity Standard

Conductivity standard, 1,413 uS/cm, +/- 1.0% tolerance, NIST traceable, case of eight individual pints.

YSI 626964 ProDSS pH/ORP Module

YSI 626964 ProDSS pH/ORP Module

User-replaceable ProDSS pH/ORP Module is used with the 626904 ProDSS pH/ORP Sensor.

YSI ProDSS Smart Sensors

YSI ProDSS Smart Sensors

Smart sensors for use with the YSI ProDSS multiparameter meter.

Starting at $1,149.50

YSI 2003 Polarographic DO Sensor

YSI 2003 Polarographic DO Sensor

Polarographic dissolved oxygen sensor for YSI Pro Series analytical instruments.

Some Models in Stock

Starting at $229.00 $217.55

YSI EcoSense pH100 pH Probes

YSI EcoSense pH100 pH Probes

Probes and electrodes for use with the YSI pH100 meter.

Starting at $64.60

YSI 400382 TruLine Cadmium Electrode Kit

YSI 400382 TruLine Cadmium Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI 5563 Cable/Sensor Assembly

YSI 5563 Cable/Sensor Assembly

Cable assembly with integral DO, temperature & conductivity sensors.

Starting at $1,363.49

YSI 5790 Pro Series Quatro Cable

YSI 5790 Pro Series Quatro Cable

4-port cable for use with the YSI Professional Plus meter to create a powerful multi-parameter sampling instrument.

Some Models in Stock

Starting at $1,741.82

YSI LR44 Batteries

YSI LR44 Batteries

Replacement LR44 Batteries.

YSI 250115Y Printer Paper

YSI 250115Y Printer Paper

Printer paper for MultiLab 4010P-1, TruLab 1310P, and TruLab 1320P built in printers, 1 roll.

YSI Rochelle Salt Liquid Reagent

YSI Rochelle Salt Liquid Reagent

Rochelle Salt, liquid reagent, 30 ml or 500 ml, number of tests varies with hardness concentration.

Starting at $15.50

YSI 605611 USB Cable

YSI 605611 USB Cable

USB cable for connecting instrument with USB-mini B to a computer.

YSI 251416Y Hydrazine Reagent

YSI 251416Y Hydrazine Reagent

Hydrazine, 100 mL for 50 tests, 0.004 to 0.600 mg/L.

YSI 400389 TruLine Calcium Electrode FS

YSI 400389 TruLine Calcium Electrode FS

TruLine Calcium Electrode Reference Filling Solution, 60 mL.

YSI 400394 TruLine Chloride Electrode FS

YSI 400394 TruLine Chloride Electrode FS

TruLine Chloride Electrode Reference Filling Solution, 60 mL.

YSI 400404 TruLine Cyanide Electrode FS

YSI 400404 TruLine Cyanide Electrode FS

TruLine Cyanide Electrode Reference Filling Solution, 60 mL.

YSI 400407 TruLine Fluoride Electrode FS

YSI 400407 TruLine Fluoride Electrode FS

TruLine Fluoride Electrode Reference Filling Solution, 60 mL.

YSI 400383 TruLine Cadmium Electrode FS

YSI 400383 TruLine Cadmium Electrode FS

TruLine Cadmium Electrode Reference Filling Solution, 60 mL.

YSI 400444 TruLine Sodium Soaking Solution

YSI 400444 TruLine Sodium Soaking Solution

TruLine Sodium Soaking Solution, 60 mL.

YSI 400440 TruLine Sodium Electrode FS

YSI 400440 TruLine Sodium Electrode FS

TruLine Sodium Electrode Reference Filling Solution, 60 mL.

YSI 400434 TruLine Silver/Sulfide Electrode FS

YSI 400434 TruLine Silver/Sulfide Electrode FS

TruLine Silver/Sulfide Electrode Reference Filling Solution, 60 mL.

YSI 400429 TruLine Potassium Electrode FS

YSI 400429 TruLine Potassium Electrode FS

TruLine Potassium Electrode Reference Filling Solution, 60 mL.

YSI 400423 TruLine Nitrate Electrode FS

YSI 400423 TruLine Nitrate Electrode FS

TruLine Nitrate Electrode Reference Filling Solution, 60 mL.

YSI 400446 TruLine Copper Electrode FS

YSI 400446 TruLine Copper Electrode FS

TruLine Copper Electrode Reference Filling Solution, 60 mL.

YSI 400373 TruLine Ammonium Electrode FS

YSI 400373 TruLine Ammonium Electrode FS

TruLine Ammonium Electrode Reference Filling Solution, 60 mL.

YSI 400412 TruLine Iodide Electrode FS

YSI 400412 TruLine Iodide Electrode FS

TruLine Iodide Electrode Reference Filling Solution, 60 mL.

YSI 400417 TruLine Lead Electrode FS

YSI 400417 TruLine Lead Electrode FS

TruLine Lead Electrode Reference Filling Solution, 60 mL.

YSI TruLine Ammonia Electrode FS

YSI TruLine Ammonia Electrode FS

TruLine Ammonia Electrode Filling Solution, 60 mL.

YSI ProDSS ODO/CT Replacement Calibration Cup

YSI ProDSS ODO/CT Replacement Calibration Cup

YSI Iron Reagent

YSI Iron Reagent

Iron, Total, Low Range, powder, pack of 100, multiple ranges.

Starting at $24.75

YSI 109705Y 3M KCI Solution

YSI 109705Y 3M KCI Solution

3M KCl solution for refillable lab pH probes.

YSI Chlorine Total Reagent Powder

YSI Chlorine Total Reagent Powder

Chlorine, total reagent, powder, 10 mL, pack of 100 or 1000, 0.02 to 2.00 mg/L.

Starting at $27.00

YSI Chlorine Reagent Powder

YSI Chlorine Reagent Powder

Chlorine, free reagent, powder, 10 mL, pack of 100 or 1000.

Some Models in Stock

Starting at $27.00

YSI 251392Y Primary Standard

YSI 251392Y Primary Standard

Primary standard, 100 mL, 1.5 mg/L.

YSI Sulfate Reagent

YSI Sulfate Reagent

Sulfate, powder, 10 ml or 25 ml, pack of 100.

Starting at $35.25

YSI 580 Soft Carrying Case

YSI 580 Soft Carrying Case

Soft carrying case YSI EcoSense pH10 and ORP15 tester.

YSI 480 Shoulder Strap

YSI 480 Shoulder Strap

Convenient shoulder strap keeps your instrument close by and safe when out sampling in the field.

YSI Phosphate Reagent

YSI Phosphate Reagent

Phosphate (Orthophosphate), powder pack reagent, pack of 100.

Starting at $36.25

YSI EcoSense 110-220V Power Supply

YSI EcoSense 110-220V Power Supply

YSI 603069 Belt Clip

YSI 603069 Belt Clip

Belt Clip for Pro Series.

YSI 605978 Cable / Probe Weight

YSI 605978 Cable / Probe Weight

Cable / Probe Weight, 4.9 oz, stackable, add to guard as needed to increase probe weight by 4.9 oz per piece.

YSI QSC Calibration Kit

YSI QSC Calibration Kit

Calibration kit for IDS pH electrode, 3 ampules: 4.01, 6.86, 9.18.

YSI 603056 Flow Cell Mounting Spike

YSI 603056 Flow Cell Mounting Spike

Attaches to the base of the flow cell to stabilize it on the ground.

YSI Nitrite Reagent

YSI Nitrite Reagent

Low Range, powder, 10 ml or 25 ml, pack of 100.

Starting at $39.25

YSI 603070 Shoulder Strap

YSI 603070 Shoulder Strap

Shoulder strap for YSI Pro Series.

YSI 063507 Tripod

YSI 063507 Tripod

Tripod, Ideal in the lab or any other level surface.

YSI 5238 Dissolved Oxygen Probe Reconditioning Kit

YSI 5238 Dissolved Oxygen Probe Reconditioning Kit

400 grit sanding discs and sanding tool.

YSI COD Reagents

YSI COD Reagents

Low range and high range vials, Hg free option, pack of 25 or 150.

Starting at $47.50

YSI Phosphorus Reagent

YSI Phosphorus Reagent

Phosphorus, Reactive (Orthophosphate), vial, pack of 50.

Starting at $49.50

YSI 251403Y Copper Reagent

YSI 251403Y Copper Reagent

Copper, Powder, pack of 100, 0.5 to 12.00 mg/L.

YSI 606330 Carrying Case

YSI 606330 Carrying Case

Carrying case, hard plastic with form fitted foam insert.

YSI 5685 Half-Sensitivity Dissolved Oxygen Membrane Kit

YSI 5685 Half-Sensitivity Dissolved Oxygen Membrane Kit

Stretch-style 2 mil membrane for long-term monitoring situations.

YSI 606114 Conductivity Electrode

YSI 606114 Conductivity Electrode

Conductivity electrode (replacement).

YSI Manganese Reagent

YSI Manganese Reagent

Manganese high Range or low range, powder, pack of 100.

Starting at $56.75

YSI 5775 Standard Dissolved Oxygen Membrane Kit

YSI 5775 Standard Dissolved Oxygen Membrane Kit

Stretch-style 1 mil membrane including electrolyte.

YSI EcoSense 601103 Temperature Probe

YSI EcoSense 601103 Temperature Probe

Includes 1m cable.

YSI 606110 Electrode Kit

YSI 606110 Electrode Kit

Electrode Kit, pH10A, Grey.

YSI Silica Reagent

YSI Silica Reagent

Low, high and ultra high ranges available, pack of 100.

Starting at $68.00

YSI EcoSense pH10 Electrode

YSI EcoSense pH10 Electrode

Single or double-junction pH electrodes for YSI EcoSense pH10 tester.

Starting at $69.11

YSI 1201 pH/mV Electrode

YSI 1201 pH/mV Electrode

pH/mV electrode with BNC connector and 1-meter cable.

YSI 5776 High-Sensitivity Dissolved Oxygen Membrane Kit

YSI 5776 High-Sensitivity Dissolved Oxygen Membrane Kit

Stretch-style 0.5 mil membrane including electrolyte.

YSI 5909 Dissolved Oxygen Cap Membrane Kit

YSI 5909 Dissolved Oxygen Cap Membrane Kit

Six-pack of 2 mil PE membranes with blue caps.

YSI 400436 TruLine Sulfide ISA

YSI 400436 TruLine Sulfide ISA

TruLine Sulfide Ionic Strength Adjustor, 500 mL.

YSI 400430 TruLine Potassium ISA

YSI 400430 TruLine Potassium ISA

TruLine Potassium Ionic Strength Adjustor, 500 mL.

YSI 400418 TruLine Lead ISA

YSI 400418 TruLine Lead ISA

TruLine Lead Ionic Strength Adjustor, 500 mL.

YSI 400413 TruLine Iodide ISA

YSI 400413 TruLine Iodide ISA

TruLine Iodide Ionic Strength Adjustor, 500 mL.

YSI 400408 TruLine Fluoride ISA

YSI 400408 TruLine Fluoride ISA

TruLine Fluoride Ionic Strength Adjustor, 500 mL.

YSI 400390 TruLine Calcium ISA

YSI 400390 TruLine Calcium ISA

TruLine Calcium Ionic Strength Adjustor, 500 mL.

YSI 400447 TruLine Copper ISA

YSI 400447 TruLine Copper ISA

TruLine Copper Ionic Strength Adjustor, 500 mL.

YSI 400395 TruLine Chloride ISA

YSI 400395 TruLine Chloride ISA

TruLine Chloride Ionic Strength Adjustor, 500 mL.

YSI 400441 TruLine Sodium ISA

YSI 400441 TruLine Sodium ISA

TruLine Sodium Ionic Strength Adjustor, 500 mL.

YSI 400384 TruLine Cadmium ISA

YSI 400384 TruLine Cadmium ISA

TruLine Cadmium Ionic Strength Adjustor, 500 mL.

YSI 400374 TruLine Ammonium ISA

YSI 400374 TruLine Ammonium ISA

TruLine Ammonium Ionic Strength Adjustor, 500 mL.

YSI 400368 TruLine Ammonia ISA

YSI 400368 TruLine Ammonia ISA

TruLine Ammonia Ionic Strength Adjustor Solution used with ISE TruLine electrodes, 500 mL.

YSI 400405 TruLine Cyanide ISA

YSI 400405 TruLine Cyanide ISA

TruLine Cyanide Ionic Strength Adjustor, 500 mL.

YSI 400369 TruLine Ammonia Low Standard

YSI 400369 TruLine Ammonia Low Standard

TruLine Ammonia Low Standard Solution, 100 mg/L, 500 mL.

YSI 400435 TruLine Silver ISA

YSI 400435 TruLine Silver ISA

TruLine Silver Ionic Strength Adjustor, 500 mL.

YSI 400370 TruLine Ammonia High Standard

YSI 400370 TruLine Ammonia High Standard

TruLine Ammonia High Standard Solution, 1000 mg/L, 500 mL.

YSI TruLine Sodium Low & High Standards

YSI TruLine Sodium Low & High Standards

TruLine Sodium Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Silver Low & High Standards

YSI TruLine Silver Low & High Standards

TruLine Silver Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Potassium Low & High Standards

YSI TruLine Potassium Low & High Standards

TruLine Potassium Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Lead Low & High Standards

YSI TruLine Lead Low & High Standards

TruLine Lead Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Iodide Low & High Standards

YSI TruLine Iodide Low & High Standards

TruLine Iodide Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Fluoride Low & High Standards

YSI TruLine Fluoride Low & High Standards

TruLine Fluoride Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Copper Low & High Standards

YSI TruLine Copper Low & High Standards

TruLine Copper Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Chloride Low & High Standards

YSI TruLine Chloride Low & High Standards

TruLine Chloride Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Calcium Low & High Standards

YSI TruLine Calcium Low & High Standards

TruLine Calcium Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Nitrate Low & High Standards

YSI TruLine Nitrate Low & High Standards

TruLine Nitrate Low and high Standard Solutions.

Starting at $74.98

YSI TruLine Ammonium Standard

YSI TruLine Ammonium Standard

TruLine Ammonium Low Standard Solution, 100 mg/L, 500 mL and high Standard Solution, 1000 mg/L, 500 mL.

Starting at $74.98

YSI TruLine Cadmium Low & High Standards

YSI TruLine Cadmium Low & High Standards

TruLine Cadmium Low and high Standard Solutions.

Starting at $74.98

YSI 5912 Dissolved Oxygen Cap Membrane Kit for Galvanic Sensors

YSI 5912 Dissolved Oxygen Cap Membrane Kit for Galvanic Sensors

Six-pack of 1 mil Teflon membranes with black caps.

YSI 5914 Dissolved Oxygen Cap Membrane Kit for Galvanic Sensors

YSI 5914 Dissolved Oxygen Cap Membrane Kit for Galvanic Sensors

Six-pack of 2 mil PE membranes with blue caps.

YSI EcoSense 601101 pH Electrode

YSI EcoSense 601101 pH Electrode

Includes 1m cable.

YSI 251993Y Nitrate Reagent

YSI 251993Y Nitrate Reagent

Nitrate, vial reagent, pack of 50 for 25 tests, 0.2-30 mg/L NO3-N; 1.0 - 133 NO3.

YSI EcoSense ORP15 Electrode

YSI EcoSense ORP15 Electrode

Replacement electrode for YSI EcoSense ORP15 .

Starting at $88.11

YSI 1202 Temperature Probe

YSI 1202 Temperature Probe

Stainless steel temperature probe with 10K thermistor.

YSI EcoSense 601113 Electrode Stand

YSI EcoSense 601113 Electrode Stand

YSI 606181 pH/EC1030A Electrode Kit

YSI 606181 pH/EC1030A Electrode Kit

Replacement pH and conductivity electrode for the YSI pH/EC1030A pen instrument.

YSI Molybate Power Pack Reagent

YSI Molybate Power Pack Reagent

Molybdate, powder, 10 ml or 25 ml, pack of 100.

Starting at $103.00

YSI 251421Y Oxygen Scavenger Reagent

YSI 251421Y Oxygen Scavenger Reagent

Oxygen Scavenger DEHA1, powder, pack of 100 0.004 to 0.450 mg/L.

YSI 251399Y Secondary Reference Standard

YSI 251399Y Secondary Reference Standard

Secondary Reference Standard, pack of 3, 0.0, 0.20 and 1.0 mg/L.

YSI OBOD/BOD Probe Power Stirrer Adapter

YSI OBOD/BOD Probe Power Stirrer Adapter

Adapter with input for up to 3 stirrers to connect OBOD/BOD probes to MultiLab units 4010-1W, 4010-2W and 4010-3W.

YSI 108142Y WA-M Wireless Meter Module

YSI 108142Y WA-M Wireless Meter Module

Module for wireless MultiLab meters that receives information from a wireless module on the sensor.

YSI 5793 Standard Dissolved Oxygen Membrane 10-Pack

YSI 5793 Standard Dissolved Oxygen Membrane 10-Pack

Stretch-style 1 mil membranes including electrolyte.

$119.75 $113.76

YSI 603162 Carrying Case

YSI 603162 Carrying Case

Soft-sided carrying case, accommodates up to a 4-meter cable.

YSI EcoSense 605376 ORP Electrode

YSI EcoSense 605376 ORP Electrode

Includes 1m cable.

YSI 5794 High-Sensitivity Dissolved Oxygen Membrane 10-Pack

YSI 5794 High-Sensitivity Dissolved Oxygen Membrane 10-Pack

Stretch-style 0.5 mil membranes including electrolyte.

$125.00 $118.75

YSI Cable Adapter

YSI Cable Adapter

Cable to connect wireless sensors to wireless MultiLab units 4010-1W, 4010-2W, and 4010-3W.

Starting at $126.88

YSI 108143Y WA-S Charger

YSI 108143Y WA-S Charger

Battery charger for MultiLab wireless sensor module.

YSI 3078 Flow Cell Adapter

YSI 3078 Flow Cell Adapter

Single port flow cell adapter for use with 603059 or 603076 flow cells.

YSI ProODO Sensor Cap

YSI ProODO Sensor Cap

Replacement ODO sensor cap kit for the YSI ProODO dissolved oxygen meter.

YSI 626482 OBOD Sensor Cap Kit

YSI 626482 OBOD Sensor Cap Kit

Replacement OBOD Sensor Cap Kit.

YSI Ammonium NH4 Reagents

YSI Ammonium NH4 Reagents

Nitrogen, Ammonia, powder pack of 100, low Range vial pack of 50, high range vial pack of 50 options.

Starting at $131.00

YSI EcoSense 601102 pH & Temperature Electrode

YSI EcoSense 601102 pH & Temperature Electrode

Includes 1m cable.

YSI 606326 Sensor Cap Kit

YSI 606326 Sensor Cap Kit

Sensor Cap Kit for EcoSense ODO200.

YSI Nitrogen Reagent

YSI Nitrogen Reagent

Nitrogen, Total, vial reagent pack, pack of 50 for 25 tests.

Starting at $144.25

YSI 400353 TruLine pH 25 Electrode

YSI 400353 TruLine pH 25 Electrode

pH electrode no temperature, single-junction, combination, gel electrolyte, epoxy shaft with 1-m cable, BNC connector.

YSI 251400Y Aluminum Al-1 TP Powder Pack

YSI 251400Y Aluminum Al-1 TP Powder Pack

Aluminum, powder pack reagent set with 25 ml ECR Masking liquid reagent, 100 tests.

YSI 400366 TruLine Ammonia Electrode RM

YSI 400366 TruLine Ammonia Electrode RM

TruLine Ammonia Replacement Membrane Modules, 4 ea, includes fill solution.

YSI Soft Carrying Case

YSI Soft Carrying Case

Organize any Pro Series meter and accessories while protecting them from the elements.

$160.50 $152.48

YSI Universal Power Supply

YSI Universal Power Supply

Universal power supply for YSI MultiLab instruments.

YSI 108141Y WA-S Wireless Sensor Module

YSI 108141Y WA-S Wireless Sensor Module

Module for wireless MultiLab IDS sensors that sends information to a wireless module on the meter.

YSI 111 EcoSense Piercing pH Sensor

YSI 111 EcoSense Piercing pH Sensor

Double-junction, piercing tipped pH sensor with 1-meter cable.

$183.50 $174.32

YSI 112 EcoSense Flat Glass pH Sensor

YSI 112 EcoSense Flat Glass pH Sensor

Double-junction, flat glass pH sensor with 1-meter cable.

$183.50 $174.32

YSI 1203 pH/ATC Temperature Combination Electrode

YSI 1203 pH/ATC Temperature Combination Electrode

pH/ATC temperature combination electrode with BNC connector and 1-meter cable .

$187.25 $177.89

YSI FDO Sensor Replacement Cap

YSI FDO Sensor Replacement Cap

Replacement cap for MultiLab FDO 4410W sensors.

YSI 400351 TruLine pH 17 Electrode

YSI 400351 TruLine pH 17 Electrode

pH electrode no temperature, single-junction, combination, refillable, glass shaft with 1-m cable, BNC connector.

YSI 251300Y Rechargeable Battery

YSI 251300Y Rechargeable Battery

Rechargeable battery for the pHotoFlex STD and pH; STD requires Lab Station.

$211.25 $200.69

YSI 4011 BOD Adapter

YSI 4011 BOD Adapter

Connects 5010 BOD probe to MultiLab 4010-1W, 4010-2W, 4010-3W instruments.

YSI 626963 ProDSS pH Module

YSI 626963 ProDSS pH Module

User-replaceable ProDSS pH Module is used with the 626903 ProDSS pH Sensor.

YSI 400356 TruLine ORP 51 Electrode

YSI 400356 TruLine ORP 51 Electrode

ORP electrode no temperature, single-junction, gel electrolyte, epoxy shaft with 1-m cable, BNC connector.

YSI 2002 Galvanic DO Sensor

YSI 2002 Galvanic DO Sensor

Galvanic dissolved oxygen sensor for YSI Pro Series analytical instruments.

$229.00 $217.55

YSI 1007 Pro Series pH Sensor and Cable

YSI 1007 Pro Series pH Sensor and Cable

Lab-grade pH sensor and 1- or 4-meter cable for the YSI Professional Plus meter.

Starting at $220.16

YSI 4010-2/3 pH Adapter

YSI 4010-2/3 pH Adapter

DIN or BNC adapter for ph, ORP, and ISE electrodes.

Starting at $220.48

YSI 400352 TruLine pH 26 Electrode

YSI 400352 TruLine pH 26 Electrode

pH electrode with temperature, single-junction, 3 in 1, gel electrolyte, epoxy shaft with 1-m cable, BNC connector, 1 banana plug, NTC 30 kOhm.

YSI 1007 pH Sensor & Cable

YSI 1007 pH Sensor & Cable

Starting at $231.75

YSI 1008 Pro Series ORP Sensor and Cable

YSI 1008 Pro Series ORP Sensor and Cable

Lab-grade ORP/Temperature sensor and 1- or 4-meter cable for the YSI Professional Plus meter.

Starting at $234.89

YSI 1002 ORP Sensor

YSI 1002 ORP Sensor

ORP sensor for YSI Pro Series analytical instruments.

$255.00 $242.25

YSI 559 Replacement DO Sensor Module

YSI 559 Replacement DO Sensor Module

Replacement DO sensor module for YSI 550A and 556 dissolved oxygen meters.

$256.00 $243.20

YSI 1008 ORP Sensor & Cable

YSI 1008 ORP Sensor & Cable

Starting at $247.25

YSI 400355 TruLine ORP 50 Electrode

YSI 400355 TruLine ORP 50 Electrode

ORP electrode no temperature, single-junction, refillable, glass shaft with 1-m cable, BNC connector.

YSI ScienceLine Temp 136 Temperature Sensor

YSI ScienceLine Temp 136 Temperature Sensor

Temperature sensor, glass, 2 banana plugs, NTC 30kOhm.

YSI 200900Y Data Hub

YSI 200900Y Data Hub

900 series data hub for infrared data transfer.

$288.50 $274.08

YSI 400350 TruLine pH 15 Electrode

YSI 400350 TruLine pH 15 Electrode

pH electrode with temperature, single-junction, 3 in 1, refillable, glass shaft with 1-m cable, BNC connector, 1 banana plug, NTC 30 kOhm.

YSI Stand and Holder

YSI Stand and Holder

Stand and holder for the YSI MultiLab Line.

YSI Pro1001A Amplified pH Sensor

YSI Pro1001A Amplified pH Sensor

Amplified pH sensor for the YSI Pro Series instruments.

YSI 400422 TruLine Nitrate Electrode RM

YSI 400422 TruLine Nitrate Electrode RM

TruLine Nitrate Electrode Replacement Sensor Module, 1 each.

YSI 4110W Wireless Sensor

YSI 4110W Wireless Sensor

Gel-filled temperature and pH probe for ranges of temperature up to 176°F and pH up to 14.

YSI IDS 4110 Probe

YSI IDS 4110 Probe

Combination pH and temperature, plastic, gel-filled, digital, double junction probe, 5 or 10-foot cable.

Starting at $291.20

YSI 20 Pro Series DO Cable

YSI 20 Pro Series DO Cable

1-port cable for use with the Professional Plus instrument. The port requires a DO probe.

Some Models in Stock

Starting at $296.40

YSI TruLine pH 27 Electrode

YSI TruLine pH 27 Electrode

pH electrode no temperature, single-junction, combination, flat glass membrane, glass shaft, 3.3ft cable, BNC connector.

YSI EcoSense EC300 Conductivity Probes

YSI EcoSense EC300 Conductivity Probes

Probe and cable assemblies for YSI EcoSense EC300 conductivity meter.

Starting at $303.52

YSI 400428 TruLine Potassium Electrode RM

YSI 400428 TruLine Potassium Electrode RM

TruLine Potassium Electrode Replacement Sensor Module, 1 each.

YSI 10 Pro Series ISE Cable

YSI 10 Pro Series ISE Cable

1-port cable for use with the Professional Plus instrument. The port requires a ISE probe.

Starting at $313.26

YSI 400388 TruLine Calcium Electrode RM

YSI 400388 TruLine Calcium Electrode RM

TruLine Calcium Electrode Replacement Sensor Module, 1 each.

YSI ScienceLine Temp 135 Temperature Sensor

YSI ScienceLine Temp 135 Temperature Sensor

Temperature sensor, stainless steel, 1 banana plug, NTC 30kOhm.

YSI 60510 ISE / Temp Cable

YSI 60510 ISE / Temp Cable

ISEs include pH, ORP, Ammonium, Nitrate, and Chloride.

Starting at $329.75

YSI 4120W Wireless Sensor

YSI 4120W Wireless Sensor

Liquid-filled, refillable temperature and pH probe for ranges of temperature up to 176°F and pH up to 14.

YSI IDS 4120 Probe

YSI IDS 4120 Probe

Combination pH and temperature, plastic, 3 mol KCl, digital, double junction probe, 5-foot cable.

YSI 5564 & 5565 pH/ORP Probe

YSI 5564 & 5565 pH/ORP Probe

YSI pH/ORP probe is compatible with YSI 5563 cable assembly.

Starting at $336.06

YSI 626945 Hard-Sided Carrying Case

YSI 626945 Hard-Sided Carrying Case

Small case fits 1- and 4-meter cables with handheld, flow cell, and accessories.

YSI Hard Carrying Case

YSI Hard Carrying Case

The ultimate protection for your YSI Pro Series meter.

$371.00 $352.45

YSI 1009 Pro Series pH/ORP Sensor and Cable

YSI 1009 Pro Series pH/ORP Sensor and Cable

Lab-grade pH/ORP sensor and 1- or 4-meter cable for the YSI Professional Plus meter.

Starting at $352.45

YSI 400360 Science pHT-Pt Electrode

YSI 400360 Science pHT-Pt Electrode

pH electrode with temperature, double-junction, Platinum junction, 3 in 1, glass shaft with 1-m cable.

YSI 1003 pH/ORP Sensor

YSI 1003 pH/ORP Sensor

pH/ORP sensor for YSI Pro Series analytical instruments.

$374.50 $355.78

YSI 199163Y LSdata Software

YSI 199163Y LSdata Software

photoFlex GLP compliant PC software CD for data management and transfer.

$378.25 $359.34

YSI 1009 pH / ORP Sensor & Cable

YSI 1009 pH / ORP Sensor & Cable

Starting at $371.00

YSI 400372 TruLine Ammonium Electrode RM

YSI 400372 TruLine Ammonium Electrode RM

TruLine Ammonium Electrode Replacement Sensor Module, 1 each.

YSI EcoSense DO200 Dissolved Oxygen Probes

YSI EcoSense DO200 Dissolved Oxygen Probes

Probe and cable assemblies for YSI EcoSense DO200 dissolved oxygen meter.

Starting at $376.91

YSI 108144Y WA-Kit Wireless Module Kit

YSI 108144Y WA-Kit Wireless Module Kit

Kit for use with 4010-1W, 4010-2W and 4010-3W MultiLab wireless units.

YSI 4210W Wireless Sensor

YSI 4210W Wireless Sensor

ORP probe with a range up to 1200mV and temperature range up to 212°F.

YSI IDS 4211 ORP Probe

YSI IDS 4211 ORP Probe

Combination ORP and temperature, glass, digital, double junction probe, 5-foot cable.

YSI Science pHT-G Electrode

YSI Science pHT-G Electrode

pH electrode with temperature, double-junction, 3 in 1, ground joint junction, glass shaft with 3.3ft cable.

YSI 30 Pro Series Conductivity Cable

YSI 30 Pro Series Conductivity Cable

Allows for the measurement of conductivity, specific conductance, salinity, total dissolved solids and temperature.

Starting at $415.86

YSI 4130W Wireless Sensor

YSI 4130W Wireless Sensor

Temperature and pH probe for ranges of temperature up to 212°F and pH up to 14.

YSI IDS 4130 pH and Temperature Probe

YSI IDS 4130 pH and Temperature Probe

Combination pH and temperature, glass, 3 mol KCL, digital, double junction probe, 5-foot cable.

YSI TruLine pH 21 Electrode

YSI TruLine pH 21 Electrode

pH electrode no temperature, single-junction, combination, spear tip membrane, epoxy shaft with 3.3ft (1m) cable, BNC connector.

YSI Flow Cells

For applications where it is impossible or undesirable to submerge the probe module into the sample.

Starting at $420.85

YSI 1006 Nitrate Sensor

YSI 1006 Nitrate Sensor

Nitrate sensor for YSI Pro Series analytical instruments.

$453.25 $430.59

YSI 1005 Chloride Sensor

YSI 1005 Chloride Sensor

Chloride sensor for YSI Pro Series analytical instruments.

$453.25 $430.59

YSI 1004 Ammonium, NH4+ Sensor

YSI 1004 Ammonium, NH4+ Sensor

Ammonium, NH4+ sensor for YSI Pro Series analytical instruments.

$453.25 $430.59

YSI 60530 Conductivity / Temp Cable

YSI 60530 Conductivity / Temp Cable

Starting at $437.75

YSI 626946 Hard-Sided Carrying Case

YSI 626946 Hard-Sided Carrying Case

Large case fits 10-, 20-, and 30-meter cable with cable management kit, handheld, and accessories.

YSI 4310 Conductivity and Temperature Probe

YSI 4310 Conductivity and Temperature Probe

Conductivity and temperature, epoxy body, 4-graphite electrodes, digital probe.

Starting at $460.72

YSI 4310W Wireless Conductivity Sensor

YSI 4310W Wireless Conductivity Sensor

Conductivity and temperature probe with ranges up to 2,000mS/cm and 212°F.

YSI 400365 TruLine Ammonia Electrode Kit

YSI 400365 TruLine Ammonia Electrode Kit

Includes ISE, 2 membrane modules, fill solution, ISA, and high standard.

$662.00 $463.40

YSI 251301Y Lab Station

YSI 251301Y Lab Station

Lab Station for pHotoFlex series includes LSdata PC software, rechargeable batteries and univerisal plug, RS232. Barcode compatible.

$489.25 $464.79

YSI 5083 Flow Cell

YSI 5083 Flow Cell

YSI 5083 Flow Cell.

$520.00 $494.00

YSI 5560 Conductivity and Temperature Probe

YSI 5560 Conductivity and Temperature Probe

Combination temperature and conductivity sensor for YSI Pro Series analytical instruments.

$556.25 $528.44

YSI Science pHT-Micro Electrode

YSI Science pHT-Micro Electrode

pH electrode with temperature, double-junction, 3 in 1, platinum junction, micro electrode, glass shaft with 3.3ft cable.

YSI 1030 Pro Series ISE/Conductivity Cable

YSI 1030 Pro Series ISE/Conductivity Cable

Requires an ISE probe while the conductivity sensor is built right into the cable.

Starting at $601.82

YSI 400439 TruLine Sodium Electrode Kit

YSI 400439 TruLine Sodium Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI 4320W Wireless Conductivity Sensor

YSI 4320W Wireless Conductivity Sensor

Conductivity and temperature probe with ranges up to 200mS/cm and 212°F .

YSI IDS 4320 Conductivity and Temperature Probe

YSI IDS 4320 Conductivity and Temperature Probe

For ultrapure water applications, stainless steel body, 2 electrodes, digital probe, 5-foot cable.

YSI 1010 Pro Series Dual ISE Cable

YSI 1010 Pro Series Dual ISE Cable

2-port combo cable for use with the YSI Professional Plus instrument. The 2-ports require ISE probes.

Starting at $724.14

YSI 1020 Pro Series ISE/DO Cable

YSI 1020 Pro Series ISE/DO Cable

2-port combo cable for use with the YSI Professional Plus instrument. The 2-ports require a ISE and a DO probe.

Starting at $731.02

YSI 400406 TruLine Fluoride Electrode Kit

YSI 400406 TruLine Fluoride Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI EcoODO Probes and Cable Assemblies

YSI EcoODO Probes and Cable Assemblies

EcoSense optical dissolved oxygen and temperature field cable and probe only.

Starting at $772.50

YSI 400393 TruLine Chloride Electrode Kit

YSI 400393 TruLine Chloride Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI 400371 TruLine Ammonium Electrode Kit

YSI 400371 TruLine Ammonium Electrode Kit

Includes ISE with replaceable sensor module and refillable reference, fill solution, ISA, and high standard.

YSI 400421 TruLine Nitrate Electrode Kit

YSI 400421 TruLine Nitrate Electrode Kit

Includes ISE with replaceable sensor module and refillable reference, fill solution, ISA, and high (1000 mg/L) standard.

YSI 2030 Pro Series DO/Conductivity Cable

YSI 2030 Pro Series DO/Conductivity Cable

1-port combo cable for use with the YSI Professional Plus meter. The 1-port requires a DO probe while the conductivity is built right into the cable.

Starting at $815.10

YSI 5010 Series Self-stirring BOD Probes

YSI 5010 Series Self-stirring BOD Probes

Self-Stirring BOD Probes - Classic Design for True Reliability.

Starting at $820.09

YSI 400433 TruLine Silver/Sulfide Electrode Kit

YSI 400433 TruLine Silver/Sulfide Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high silver standard.

YSI ProODO Cable and Probe

YSI ProODO Cable and Probe

ProODO cable and probe includes ODO optical DO sensor and sensing cap.

Starting at $844.79

YSI 400411 TruLine Iodide Electrode Kit

YSI 400411 TruLine Iodide Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI 5905 Series Self-stirring BOD Probes

YSI 5905 Series Self-stirring BOD Probes

For measuring dissolved oxygen in all popular size BOD bottles.

Starting at $879.46

YSI Thermoreactor

YSI Thermoreactor

For COD/thermal digestions, 115V, fixed or selectable temperatures.

Starting at $900.36

YSI ProBOD Probe

YSI ProBOD Probe

Self-stirring BOD probes designed to fit into standard U.S. style 300 mL BOD bottles .

YSI 400403 TruLine Cyanide Electrode Kit

YSI 400403 TruLine Cyanide Electrode Kit

Includes ISE with refillable reference, fill solution, and ISA.

YSI ODO/T Probe and Cable Assembly

YSI ODO/T Probe and Cable Assembly

Integral optical dissolved oxygen and temperature sensors, cable lengths available up to 100 meters.

Starting at $914.50

YSI 4100 IDS ProBOD Polarographic Probe

YSI 4100 IDS ProBOD Polarographic Probe

Self-stirring membrane-covered temperature sensor with a 5ft (1.5m) cable.

YSI 400387 TruLine Calcium Electrode Kit

YSI 400387 TruLine Calcium Electrode Kit

Includes ISE with replaceable sensor module and refillable reference, fill solution, ISA, and high standard.

YSI 400416 TruLine Lead Electrode Kit

YSI 400416 TruLine Lead Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI 4410W Wireless FDO Sensor

YSI 4410W Wireless FDO Sensor

Fluorescent dissolved oxygen probe for ranges of up to 20 mg/L and 200% saturation with temperature sensor up to 122°F.

YSI 400445 TruLine Copper Electrode Kit

YSI 400445 TruLine Copper Electrode Kit

Includes ISE with refillable reference, fill solution, ISA, and high standard.

YSI 400427 TruLine Potassium Electrode Kit

YSI 400427 TruLine Potassium Electrode Kit

Includes ISE with replaceable sensor module and refillable reference, fill solution, ISA, and high standard.

YSI 4410 FDO Sensor

YSI 4410 FDO Sensor

Fluorescent dissolved oxygen probe for ranges of up to 20 mg/L and up to 200% saturation with temperature sensor up to 122°F.

Starting at $1,050.40

YSI ProOBOD Probe

YSI ProOBOD Probe

Self-stirring to provide a representative sample and increase response times.

$1,238.50 $1,176.58

YSI ProSwap Cable Assemblies

YSI ProSwap Cable Assemblies

Single port cable with temperature sensor and optional depth sensor. Compatible with ProSwap and ProDSS handheld meters.

Starting at $1,228.00

YSI ODO/CT Probe and Cable Assembly

YSI ODO/CT Probe and Cable Assembly

Features integral optical dissolved oxygen, conductivity, and temperature sensors and is available in lengths up to 100 meters.

Starting at $1,489.25

YSI 626909 / 626910 ProDSS 4 Port Cable Assembly

YSI 626909 / 626910 ProDSS 4 Port Cable Assembly

4 port cable assemblies for the ProDSS instrument available in lengths up to 100 meters, depth or no depths models.

Starting at $2,168.50

YSI ProDSS Cable Assemblies

YSI ProDSS Cable Assemblies

Cable assemblies with 4 universal sensor ports and optional depth sensor.

Starting at $2,168.50

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