HVAC/R System Monitoring

Heating, ventilation, air conditioning, and refrigeration accounts for a very high percentage of the energy use in a building. Controlling costs while maintaining optimal comfort levels and adequate ventilation requires making sure HVAC/R systems are operating at their highest efficiency. A number of specialized tools are available to assist technicians in analysis and troubleshooting of HVAC/R systems to ensure they meet that high standard.

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Questions? Call one of our engineers at 1-800-884-4967.

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IN STOCK
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Panametrics TransPort PT900 Ultrasonic Flow Meter
Panametrics TransPort PT900 Ultrasonic Flow Meter
Single or dual-channel PT900 ultrasonic flow system configured to your specifications, portable for temporary or spot-flow measurement.
Some Models in Stock
Starting at $8,650.00
Druck UNIK 5000 Pressure Sensing Platform
Druck UNIK 5000 Pressure Sensing Platform
Configurable silicon pressure sensor solution with a wide range of accuracies, outputs, temperature ranges & construction options.
Some Models in Stock
Starting at $288.00
Badger Meter M2000 Electromagnetic Flow Meter
Badger Meter M2000 Electromagnetic Flow Meter
Versatile, user-friendly flow metering system for general purpose applications.
Starting at $2,125.00
FloCat MFE Electromagnetic Flow Meter
FloCat MFE Electromagnetic Flow Meter
Flanged magmeter with integral or remote mount display for irrigation and other non-potable water applications.
Some Models in Stock
Starting at $1,799.00
Keller LevelRat Submersible Level Transmitter
Keller LevelRat Submersible Level Transmitter
Non-fouling, UL/cUL IS-approved level transmitter specifically designed for sewage lift stations for depths up to 100 feet of water.
Some Models in Stock
Starting at $611.50
Keller Acculevel Submersible Level Transmitter
Keller Acculevel Submersible Level Transmitter
Level transmitter submersible to 900 feet of water with RS485 and choice of 4-20mA, 5VDC, 10VDC or SDI-12 ouput.
Some Models in Stock
Starting at $541.50
Setra 206 Pressure Transducer
Setra 206 Pressure Transducer
Industrial pressure transducer for use in harsh environments, gauge or compound pressure, max range from 25 to 10,000 PSI.
Starting at $539.81
Keller Valueline High Accuracy Pressure Transmitter
Keller Valueline High Accuracy Pressure Transmitter
High accuracy pressure transmitter, UL/cUL certified IS-approved for hazardous locations, NSF/ANSI 61 & 372 certified for drinking water.
Some Models in Stock
Starting at $400.00
Keller LEO2 Digital Pressure Gauge
Keller LEO2 Digital Pressure Gauge
Digital pressure gauge, 0.1% accuracy, micro-processor controlled.
Some Models in Stock
Starting at $300.00
Setra 209 Pressure Transducers
Setra 209 Pressure Transducers
High-accuracy pressure transducer built for harsh environments.
Starting at $510.90
Setra 264 Pressure Transducer
Setra 264 Pressure Transducer
Very low differential pressure transducer for building energy management .
Starting at $549.73 $329.84
Keller Levelgage Submersible Level Transmitter
Keller Levelgage Submersible Level Transmitter
Level transmitter submersible to 900 feet of water, UL/cUL IS-approved, with choice of 4-20mA, 5VDC, or 10VDC ouput.
Some Models in Stock
Starting at $401.50
Keller Microlevel Submersible Level Transmitter
Keller Microlevel Submersible Level Transmitter
Small diameter level transmitter submersible to 900 feet of water with RS485 and 4-20mA ouputs.
Some Models in Stock
Starting at $711.50
UFM CoolPoint Flow Meter
UFM CoolPoint Flow Meter
Vortex shedding flow meter for low viscosity fluids.
Starting at $601.10
Dwyer 641 Air Velocity Transmitter
Dwyer 641 Air Velocity Transmitter
Heated mass flow sensor precisely measures air flow over 16 field selectable ranges .
Select options for pricing
Keller LEO Record Digital Manometer
Keller LEO Record Digital Manometer
High accuracy and resolution pressure and temperature gauge with record function.
Starting at $760.00
Blancett B2900 Flow Monitor
Blancett B2900 Flow Monitor
Offers advanced digital signal processing technology in a flexible, easy-to-access package.
Some Models in Stock
Starting at $785.00
Keller LEO1 Pressure Gauges
Keller LEO1 Pressure Gauges
Compact digital pressure gauges range from vacuum to 15,000 psi with 0.1% FS accuracy at room temperature.
Some Models in Stock
Starting at $355.00
Setra 265 Pressure Transducer
Setra 265 Pressure Transducer
Versatile, cost effective low pressure transducer designed for use with building energy management systems.
Starting at $435.17 $287.21
Setra SRPM Room Pressure Monitor
Setra SRPM Room Pressure Monitor
Designed for critical low differential pressure applications that require stringent pressure monitoring and alarming.
Some Models in Stock
Starting at $1,955.99 $1,610.27
Dwyer 475 Mark III Manometer
Dwyer 475 Mark III Manometer
Handheld digital manometer ideal for field calibration, monitoring or trouble shooting a wide range of low pressure pneumatic systems.
Select options for pricing
Dwyer 920 Smoke Gauge Kit
Dwyer 920 Smoke Gauge Kit
Enables users to quickly balance maximum CO2 with minimum smoke for clean, efficient combustion.
Call for pricing
E+E EE210 Humidity / Temperature Transmitter
E+E EE210 Humidity / Temperature Transmitter
High accuracy measurement of relative humidity and temperature in demanding climate control applications.
Starting at $591.00
Keller Preciseline High Accuracy Pressure Transmitter
Keller Preciseline High Accuracy Pressure Transmitter
Up to 15,000 PSI precision pressure transmitter with RS485 and choice of 4-20mA, 5VDC, 10VDC or SDI-12 output.
Starting at $525.00
Blancett B3000 Flow Monitor
Blancett B3000 Flow Monitor
A flexible, durable, easy-to-use platform for flow metering applications with 2 programmable status alarms.
Some Models in Stock
Starting at $660.00
E+E EE650 Air Velocity Transmitter
E+E EE650 Air Velocity Transmitter
Hot film sensor technology, ranges up to 4000 ft/min (20 m/s), high resistance to pollution.
Mfg. has some models in stock
Starting at $534.00
Keller ECO2 Digital Pressure Gauge
Keller ECO2 Digital Pressure Gauge
Compact and economical digital pressure gauge providing medium accuracy at high resolution and repeatability.
Starting at $179.00
Setra 267 Pressure Transducer
Setra 267 Pressure Transducer
Very low differential pressure transducer with uni-directional, bi-directional, or multi-range (267MR) options.
Starting at $579.85 $382.70
Isotech Hyperion 4936 Temperature Calibrator
Isotech Hyperion 4936 Temperature Calibrator
Isocal-6 portable stirred liquid bath calibrator for temperatures from -25 to 140°C, can be converted to a dry block calibrator.
Starting at $9,525.03
Bacharach H-10 PRO Refrigerant Leak Detector
Bacharach H-10 PRO Refrigerant Leak Detector
Detects all halogen-based, non-flammable CFC, HFC & HCFC refrigerants including: R12, R22, R134a, R404a, R410a, R502, R507 etc.
In Stock
$714.00
E+E EE75 Air / Gas Velocity Transmitter
E+E EE75 Air / Gas Velocity Transmitter
Hot film sensor, high precision, measures velocities up to 8000ft/min (40m/s), high accuracy, designed for industrial applications.
Starting at $1,910.00
Fox Thermal FT3 Mass Flow Meter & Temperature Transmitter
Fox Thermal FT3 Mass Flow Meter & Temperature Transmitter
Explosion-proof thermal Gas Mass Flow Meter with inline and insertion options.
Select options for pricing
Keller 35X HT / 35X HTT Pressure Transmitters
Keller 35X HT / 35X HTT Pressure Transmitters
Piezoresistive pressure transmitter for applications in bio-reactors or autoclaves, pressure ranges of -1 up to 30 bar.
Select options for pricing
APG PG5 Pressure Gauge
APG PG5 Pressure Gauge
Easy to use, digital gauge designed for accurate pressure measurements up to 10,000 psi or equivalent.
Starting at $572.95
Setra 231 Pressure Transducer
Setra 231 Pressure Transducer
Wet-to-wet, differential, multi-configurable pressure transducer.
Starting at $1,385.32
APG PG7 Pressure Gauge
APG PG7 Pressure Gauge
Rugged pressure gauge is built for either indoor or outdoor use with an IP67 rating, longer battery life, and a full set of functions.
Select options for pricing
Keller LEX1 Digital Pressure Gauge
Keller LEX1 Digital Pressure Gauge
Micro-processor controlled high precision digital pressure gauge.
Starting at $877.00
Keller Pressure Calibrators
Keller Pressure Calibrators
Highly accurate, MPX, LPX and HPX portable pressure calibrators for ranges from vacuum to 700 bar.
Starting at $1,360.00
Keller Nanolevel Submersible Level Transmitter
Keller Nanolevel Submersible Level Transmitter
Low pressure level transmitter submersible to 10 feet of water with RS485 and 4-20mA ouputs.
Starting at $783.25
Dwyer 2000 Series Magnehelic Pressure Gauges
Dwyer 2000 Series Magnehelic Pressure Gauges
Low pressure Magnehelic gauges with frictionless movement to quickly indicate positive, vacuum or differential pressures.
Select options for pricing
Setra 230 Pressure Transducer
Setra 230 Pressure Transducer
Wet-to-Wet, low differential pressure transducer for liquids & gases.
Starting at $1,169.54
Keller 33 X Ed / 35 X Ed Pressure Transmitter
Keller 33 X Ed / 35 X Ed Pressure Transmitter
Pressure proof housing for hazardous locations, microcontroller-based electronic evaluation to ensure maximum accuracy.
Select options for pricing
Dwyer 626 / 628 Industrial Pressure Transmitter
Dwyer 626 / 628 Industrial Pressure Transmitter
Corrosion resistant 316L stainless steel wetted parts, pressures up to 8000 psi, compact design.
Some Models in Stock
Select options for pricing
Setra Model 239 Pressure Transducer
Setra Model 239 Pressure Transducer
High accuracy, low range pressure transducer.
Starting at $2,292.65
Edgetech RH CAL Portable Relative Humidity Calibrator
Edgetech RH CAL Portable Relative Humidity Calibrator
Portable, NIST traceable chilled mirror calibration chamber for relative humidity, temperature, and dew point.
Starting at $15,750.00
E+E EE451 Temperature Sensor
E+E EE451 Temperature Sensor
Wall mounted, measuring range up -40 to 158°F, passive or active outputs, ±0.54°F accuracy.
Starting at $49.00
E+E EE220 Humidity / Temperature Transmitter
E+E EE220 Humidity / Temperature Transmitter
Interchangeable sensing probes, remote sensing probe up to 32.8ft, measuring range 0 to 100% RH / -40 to 176°F.
Starting at $645.00
Mensor CPG2400 Pressure Indicator
Mensor CPG2400 Pressure Indicator
Low cost, single-range pressure measuring instrument, formerly the DPG2400.
Starting at $1,308.00
NOSHOK 621 / 622 Series Pressure Transmitters
NOSHOK 621 / 622 Series Pressure Transmitters
Explosion-proof pressure transmitters for hazardous locations.
Mfg. has some models in stock
Starting at $544.33
Keller LEO5 Digital Pressure Transmitter
Keller LEO5 Digital Pressure Transmitter
High resolution manometer with peak and recording functions, stainless steel housing, pressure ranges up to 1000 bar.
Starting at $905.00
NOSHOK 2200 Series Digital Indicator
NOSHOK 2200 Series Digital Indicator
Accepts a wide variety of input signals including thermocouples or RTDs, current, voltage, resistance and process signals.
Mfg. has some models in stock
Starting at $1,102.12
E+E EE23 Humidity / Temperature Transmitter
E+E EE23 Humidity / Temperature Transmitter
Measures humidity and temp, calculates dew point and frost point, designed for industrial applications up to 356°F (180°C).
Starting at $1,221.00
Bacharach Informant 2 Leak Detector
Bacharach Informant 2 Leak Detector
Allows pinpoint detection of both refrigerant and combustible gas leaks with the same instrument.
$716.00
Setra MicroCal Pressure Calibrator
Setra MicroCal Pressure Calibrator
Stand-alone calibration standard for differential and gauge pressure sensors found in critical environments.
Starting at $12,117.09
Setra 3100 Pressure Transducer
Setra 3100 Pressure Transducer
Thin-film sensor provides high performance and stability for large volume installs.
Starting at $257.47
WIKA CPP30 Pneumatic Hand Pump
WIKA CPP30 Pneumatic Hand Pump
Test pump for pressure generation up to 500 psi (35 bar) and vacuum generation down to -14 psi (-950 mbar).
Select options for pricing
WIKA CTH6300 Digital Thermometer
WIKA CTH6300 Digital Thermometer
1 or 2 channel industrial hand-held thermometer with Pt100 and type K thermocouple probe options.
Starting at $756.90
WIKA CTH6500 Precision Thermometer
WIKA CTH6500 Precision Thermometer
1 or 2 channel precision hand-held thermometer with Pt100, type K thermocouple, & humidity probe options.
Starting at $871.60
E+E EE160 Humidity and Temperature Transmitter
E+E EE160 Humidity and Temperature Transmitter
Designed for HVAC applications, polycarbonate housing, 10 to 95% RH range with RH accuracy at 20°C ±2.5%.
Mfg. has some models in stock
Starting at $399.00
Keller LEO3 Digital Pressure Transmitter
Keller LEO3 Digital Pressure Transmitter
Micro-processor based transmitter displays both pressure and output signal.
Starting at $548.00
E+E EE771 Flow Sensor
E+E EE771 Flow Sensor
Thermal flow sensor for compressed air and gases, 1/2in (DN15) to 2in (DN50) sizes available.
Starting at $1,794.00
HOBO RX3000 Remote Monitoring Station Data Logger
HOBO RX3000 Remote Monitoring Station Data Logger
Cloud-based, research-grade data logging weather station with plug-and-play convenience.
In Stock
$995.00
Bacharach Fyrite INSIGHT Plus Combustion Analyzer
Bacharach Fyrite INSIGHT Plus Combustion Analyzer
Combustion and efficiency analyzer includes innovative Tune-Rite software and long-life O₂ sensor.
Starting at $1,814.00
Kanomax 3905 / 3910 Portable Particle Counters
Kanomax 3905 / 3910 Portable Particle Counters
Smallest and lightest 6-channel, portable 28.3 or 50 LPM laser particle counter, with a 0.3 micron sensitivity.
Starting at $10,480.00
APG PG10 Pressure Gauge
APG PG10 Pressure Gauge
Full featured digital gauge with a large display, 270° radial bar graph and data logging.
Starting at $837.25
HOBO MX1101 Temperature / RH Data Loggers
HOBO MX1101 Temperature / RH Data Loggers
Bluetooth Smart-enabled data logger is designed for wireless communication with Apple or Android mobile devices.
In Stock
$159.00
KROHNE OPTIFLEX 1100 C Level Meter
KROHNE OPTIFLEX 1100 C Level Meter
Cost-effective, 2-wire loop-powered level meter designed for OEMs.
Starting at $1,128.48
WIKA CPH6200 Pressure Indicator
WIKA CPH6200 Pressure Indicator
Single or dual channel handheld pressure indicator for use with CPT6200 pressure sensors.
Starting at $416.80
Dwyer 605 Series Magnehelic Indicating Pressure Transmitters
Dwyer 605 Series Magnehelic Indicating Pressure Transmitters
Provides for both visual monitoring and electronic control of very low differential pressure.
Select options for pricing
Love Controls HM35 Manometer
Love Controls HM35 Manometer
Precision digital pressure manometer with up to 0.05% accuracy, graphical display, and data logging capability.
Select options for pricing
Dwyer DPG Series Pressure Gauges
Dwyer DPG Series Pressure Gauges
Versatile digital pressure gauge with either ±0.25% or ±0.5% full scale accuracy.
Select options for pricing
E+E EE431 Temperature Sensor
E+E EE431 Temperature Sensor
Duct / immersion temperature sensor, measuring ranges up to 302°F (150°C), passive or active output.
Starting at $74.00
E+E EE471 Temperature Sensor
E+E EE471 Temperature Sensor
Temperature sensor with remote probe, temp ranges up to 221°F, ±0.54°F accuracy.
Starting at $64.00
Setra Model MRG Pressure Transducer
Setra Model MRG Pressure Transducer
Field selectable ranges and output, universal design, IP67 rated housing.
Starting at $578.85
E+E EE660 Air Velocity Transmitter
E+E EE660 Air Velocity Transmitter
Hot film technology, accuracy down to 0.15 m/s (30 ft/min) and high insensitivity to pollution.
Starting at $937.00
Setra SRCM Room Condition Monitor
Setra SRCM Room Condition Monitor
Provides room condition, room identification, security, calibration, and room pressure status all in one unit.
Starting at $2,343.96
Dwyer 1950 Pressure Switch
Dwyer 1950 Pressure Switch
Explosion-proof differential pressure switch offers compact size, low cost and weatherproof protection.
Select options for pricing
PIE 211 Automated RTD Calibrator
PIE 211 Automated RTD Calibrator
Check and calibrate all RTD instruments and measure RTD sensors.
In Stock
$1,409.00 $1,338.55
Keller 23 Ed / 25 Ed Pressure Transmitters
Keller 23 Ed / 25 Ed Pressure Transmitters
Piezoresistive pressure transmitters with pressure proof housing are approved for use in explosion risk areas of group II.
Call for pricing
Keller 35X HTC Pressure Transmitter
Keller 35X HTC Pressure Transmitter
Piezoresistive high temperature transmitter for temperatures up to 572°F (300°C).
Select options for pricing
Define Instruments Zen RTU Remote Terminal Unit
Define Instruments Zen RTU Remote Terminal Unit
16 channel monitoring & control station with choice of isolated or non-isolated inputs.
Some Models in Stock
Starting at $755.00
HOBO UX100 Temp/RH Data Logger
HOBO UX100 Temp/RH Data Logger
Temperature & humidity models available, 84,650 measurements, 1 second to 18 hours sampling rates.
Some Models in Stock
Starting at $110.00
E+E EE671 Air Flow Transmitter
E+E EE671 Air Flow Transmitter
Hot film technology, HVAC applications, measuring range up to 4000 ft/min (20 m/s).
Starting at $445.00
Modus T Series Pressure Transmitters
Modus T Series Pressure Transmitters
Measures differential (dry/dry), gauge pressure, or vacuum, suitable for air or inert gases.
Starting at $255.44
E+E Omniport 30 Multi Function Monitor
E+E Omniport 30 Multi Function Monitor
Handheld, continuous and single-point data logging, 23 parameters, capacitive TFT touch-screen.
$1,521.00
InTemp CX402-VFCx Temperature Data Logger
InTemp CX402-VFCx Temperature Data Logger
Made for the Vaccines for Children program and includes logger, probe and Glycol bottle.
Starting at $169.00
NOSHOK Series 1950 Digital Indicator
NOSHOK Series 1950 Digital Indicator
Full-sized panel meter features compressed into small design for ease of installation.
Mfg. has some models in stock
Starting at $423.69
Dwyer 471B Thermo-Anemometer
Dwyer 471B Thermo-Anemometer
Versatile dual function instrument quickly and easily measures air velocity or volumetric flow plus air temperature .
Call for pricing
NOSHOK 400 Series Needle Valve
NOSHOK 400 Series Needle Valve
100% helium leak tested, 10k pressure rated, Blow-out proof stem, 1/4" NPT up to 1-1/2" NPT connection options.
Mfg. has some models in stock
Starting at $71.81
Dwyer TSW Temperature Switch
Dwyer TSW Temperature Switch
Weatherproof, single or dual stage electronic temperature control with NEMA 4X housing.
Select options for pricing
Dwyer 641B Air Velocity Transmitter
Dwyer 641B Air Velocity Transmitter
Rugged air velocity transmitter provides accurate measurements in dirty air environments.
Call for pricing
NOSHOK 800 Series Platinum Resistance Temperature Transmitters
NOSHOK 800 Series Platinum Resistance Temperature Transmitters
100Ω platinum resistance sensor provides reliability, stability and unbeatable performance.
Mfg. has some models in stock
Starting at $316.58
Dwyer A-396A Hand Pump
Dwyer A-396A Hand Pump
Calibration pump generates up to 72 psig to calibrate gauges and transmitters or to set pressure switches.
Call for pricing
Modus W Series Pressure Transmitters
Modus W Series Pressure Transmitters
Differential pressure transmitters (wet/wet) for liquids or gases.
Starting at $742.69 $705.56
NOSHOK 623 / 624 Series Non-Incendive Pressure Transmitters
NOSHOK 623 / 624 Series Non-Incendive Pressure Transmitters
Non-incendive pressure transmitters for hazardous locations, ±0.25% accuracy with diffused semi-conductor & sputtered thin film sensor.
Mfg. has some models in stock
Starting at $559.72
E+E EE245 Wireless Temperature / RH / CO2 Transmitter
E+E EE245 Wireless Temperature / RH / CO2 Transmitter
Wireless network with up to 500 transmitters, interchangeable sensing probes, remote probes up to 33ft (10m).
Starting at $650.00
E+E EE820 CO2 Transmitter
E+E EE820 CO2 Transmitter
Dual wavelength non-dispersive infrared technology (NDIR), auto calibration, ranges up to 10000 ppm.
Mfg. has some models in stock
Starting at $769.00
Dwyer DPGA and DPGW Pressure Gauges
Dwyer DPGA and DPGW Pressure Gauges
Economical digital pressure gauge with selectable pressure units and 1% accuracy.
Some Models in Stock
Select options for pricing
Mensor CPG2300 Barometer
Mensor CPG2300 Barometer
Portable high accuracy barometer with a barometric range of 8 to 17 PSI (17 to 34inHgA).
$2,585.00
E+E EE046 Condensation Monitor
E+E EE046 Condensation Monitor
Condensation / dew point monitor with alarm output, 10 to 100% RH range, 90 ±3% RH switching point.
Mfg. has stock
$199.00
NOSHOK 100 Series Needle Valves
NOSHOK 100 Series Needle Valves
Compact size valve built for maximum durability and robust performance in the toughest applications.
Mfg. has some models in stock
Starting at $51.06
E+E EE244 Wireless Temperature / RH / CO2 Transmitter
E+E EE244 Wireless Temperature / RH / CO2 Transmitter
Modular wireless transmitter for temperature, humidity and CO2, up to 500 transmitters, interchangeable probes.
Starting at $1,150.00
Dwyer 1950G Pressure Switch
Dwyer 1950G Pressure Switch
Explosion-proof pressure switch for compatibility with natural gas.
Select options for pricing
E+E EE441 Temperature Sensor
E+E EE441 Temperature Sensor
Strap-on sensors designed for round ducts or pipes, passive outputs, ±0.54°F accuracy.
Starting at $60.00
E+E EE150 Humidity / Temperature Transmitter
E+E EE150 Humidity / Temperature Transmitter
Designed for HVAC applications, IP65/NEMA 4 compact enclosure, 10 to 90% RH range, temp range up to 131°F.
Starting at $322.00
Dwyer SPPM Panel Meter
Dwyer SPPM Panel Meter
16-bit color touch screen display, configurable with downloadable software, 0.1% accuracy.
Select options for pricing
Dwyer 485B Thermo-Hygrometer
Dwyer 485B Thermo-Hygrometer
Versatile, compact, hand-held instrument for measuring percentage of relative humidity and temperature.
Call for pricing
Dwyer ANE-1 Anemometer
Dwyer ANE-1 Anemometer
Connects easily to any manometer or applicable pressure sensing device to measure a wide velocity range.
Call for pricing
Setra SRH Humidity Transmitter
Setra SRH Humidity Transmitter
Wall mount, duct mount, and outside air humidity transmitters.
Starting at $186.66
Dwyer 9671 Thermo-Anemometer
Dwyer 9671 Thermo-Anemometer
Vane style thermo-anemometer measures wind speed and volume as well as relative humidity, wet bulb temperature, dew point and BTU capacity.
Call for pricing
Define Instruments RIO-MOD-RTU Distributed I/O Station
Define Instruments RIO-MOD-RTU Distributed I/O Station
RTU slave device with 16 isolated relay outputs & 16 digital inputs for direct connection to Modbus master PLCs and SCADA systems.
$384.00
Dwyer HP Hand Pump
Dwyer HP Hand Pump
Source of pneumatic pressure and vacuum for verifying the calibration pressure instrumentation.
Call for pricing
NOSHOK 850 Series Temperature Transmitters
NOSHOK 850 Series Temperature Transmitters
Electronic indicating temperature transmitter / switch, PT100 technology to provide continuous temperature monitoring.
Mfg. has some models in stock
Starting at $565.55
Define Instruments Zen RTU Mini Remote Terminal Unit
Define Instruments Zen RTU Mini Remote Terminal Unit
Compact DIN rail mount design, analog signal transmitter with 4 isolated universal inputs.
Some Models in Stock
Starting at $844.00
Setra MRC Pressure Transducer
Setra MRC Pressure Transducer
Ideal for critical environments, field selectable range and outputs, universal design.
Starting at $894.52
HOBO MX1102A Carbon Dioxide Data Logger
HOBO MX1102A Carbon Dioxide Data Logger
Bluetooth Smart enabled data logger stores and wirelessly transmits CO2, temperature and humidity readings.
In Stock
$630.00
Dwyer 490A Manometer
Dwyer 490A Manometer
Hand-held wet/wet manometer with ±0.5% FS accuracy for liquid & gas pressure measurement .
Select options for pricing
E+E EE461 Cable Temperature Sensor
E+E EE461 Cable Temperature Sensor
Passive temperature measurement, IP65 / NEMA 4 protection class, cable lengths up to 32.8ft (10m).
Starting at $28.00
Setra Model CSS / CSC Digital Current Switches
Setra Model CSS / CSC Digital Current Switches
Solid core or clamped/split care design, adjustable switch setpoints.
Starting at $66.40
Dwyer CSG Signal Generator
Dwyer CSG Signal Generator
Current and voltage signal generator for troubleshooting transmitters, transducers, motors, and actuators .
Call for pricing
Dwyer ASG Signal Generator
Dwyer ASG Signal Generator
Analog current and voltage signal generator includes ramp function and bar graph LED.
Call for pricing
Laurel Laureate Process Meter & Flow Totalizer
Laurel Laureate Process Meter & Flow Totalizer
Rate, analog square root, batch control, time based on rate from 0-1 mA, 4-20 mA or 0-10 V signals.
Starting at $325.00
NOSHOK 1900C Digital Indicator
NOSHOK 1900C Digital Indicator
Compact digital indicator displays any unit of pressure, temperature, level, force or flow measurement.
Mfg. has some models in stock
Starting at $468.87
Dwyer SAH Series Smart Air Hood
Dwyer SAH Series Smart Air Hood
Quad flow design technology, predictive balancing, measuring range of 40 to 2000 CFM.
Select options for pricing
Dwyer LPTK Gas Pressure Test Kit
Dwyer LPTK Gas Pressure Test Kit
Convenient kit is ideal for testing LP and natural gas lines and controls.
Select options for pricing
Dwyer TP2 Thermocouple Thermometer
Dwyer TP2 Thermocouple Thermometer
Pen-style thermocouple thermometer includes J/K/T Type inputs.
Select options for pricing
Dwyer 472A-1 Thermocouple Thermometer
Dwyer 472A-1 Thermocouple Thermometer
Dual input thermocouple thermometer displays both temperature inputs or one temperature input and the differential temperature.
Call for pricing
Dwyer CM-1 Clamp Meter
Dwyer CM-1 Clamp Meter
Low cost, compact digital clamp meter measures DC and AC voltage to 600 V, AC current to 400 A, and resistance to 400 Ohms.
Call for pricing
InTemp CX403 Ambient Temperature Data Logger
InTemp CX403 Ambient Temperature Data Logger
Logger with internal sensor uses Bluetooth Low-Energy to send data to mobile devices.
$129.00
Dwyer 8904 Thermo-Anemometer
Dwyer 8904 Thermo-Anemometer
Integral vane thermo-anemometer simultaneously measures air velocity and temperature.
Call for pricing
HOBO UX90 Series Data Loggers
HOBO UX90 Series Data Loggers
Fast reliable measurements of state, pulse, event, runtime, light on/off, motor on/off, occupancy/light.
Some Models in Stock
Starting at $139.00
InTemp CX402-VFCxM Temperature Data Logger
InTemp CX402-VFCxM Temperature Data Logger
Made for the Vaccines for Children program and includes logger and probe.
Starting at $149.00
InTemp CX402-TxM Temperature Data Loggers
InTemp CX402-TxM Temperature Data Loggers
Monitors refrigerators and freezers, and uses Bluetooth Low-Energy to send data to mobile devices.
Some Models in Stock
Starting at $159.00
InTemp CX402-Tx Temperature Data Loggers
InTemp CX402-Tx Temperature Data Loggers
Monitors refrigerators and freezers, and uses Bluetooth Low-Energy to send data to mobile devices.
Starting at $175.00
Dwyer 476A Digital Manometer
Dwyer 476A Digital Manometer
Handheld single pressure digital manometer, measures -20 to 20" w.c. with ±1.5% full scale accuracy.
Call for pricing
Setra CTC Series Current Transducers
Setra CTC Series Current Transducers
Clamped split core design, slide switch for selectable amperage ranges of 30, 60, 120A.
Starting at $192.16
Dwyer MM-2 Multimeter
Dwyer MM-2 Multimeter
Compact, low cost digital auto-ranging multimeter with True RMS for general electrical testing and troubleshooting.
Call for pricing
Dwyer AQH-20 Indoor Air Quality Meter
Dwyer AQH-20 Indoor Air Quality Meter
Handheld meter simultaneously displays CO2 concentration, temperature and humidity.
Call for pricing
Dwyer 477B Manometer
Dwyer 477B Manometer
Measure positive, negative, or differential pressures with ±0.10% of full scale accuracy.
Select options for pricing
Setra SRMD Room Monitoring Display
Setra SRMD Room Monitoring Display
Single or dual highly visible LCD display for viewing temperature and/or humidity parameters from up to 30 feet away.
Starting at $511.07
Setra SRIMV Velocity Sensor
Setra SRIMV Velocity Sensor
Monitor velocity with the option to measure and display flow, differential pressure, temperature and humidity.
Starting at $976.53
Setra SRIM1 Room Isolation Monitor
Setra SRIM1 Room Isolation Monitor
Provides local audible and visual alarms to alert personnel when the pressure differential is compromised.
Starting at $1,065.02
Setra SRIM2 Room Isolation Monitor
Setra SRIM2 Room Isolation Monitor
Provides visual and audible alarms for pressure, temperature, humidity and door input.
Starting at $1,242.39
Dwyer BTK2 Backflow Prevention Test Kit
Dwyer BTK2 Backflow Prevention Test Kit
Specially designed for testing backflow prevention assemblies in accordance with ASSE, AWWA, CSA, FCCC, HR-USV, and NEWWA procedures.
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Isotech Semi-Standard Platinum Resistance Thermometers
Isotech Semi-Standard Platinum Resistance Thermometers
PRTs designed for optimum performance.
Starting at $543.77
Isotech Semi-Standard Platinum Resistance Thermometer
Isotech Semi-Standard Platinum Resistance Thermometer
375 mm PRT with termination connector for temperatures from -50°C to 670°C.
$1,620.09
Isotech 935-14-61/TTI Semi Standard Pt100
Isotech 935-14-61/TTI Semi Standard Pt100
Semi Standard Pt100, temperature range: -50°C to 250°C.
$620.17
Isotech 935-14-116/TTI Semi Standard Pt100
Isotech 935-14-116/TTI Semi Standard Pt100
Semi standard Pt100, temperature range -148 to 842°F (-100 to 450°C).
$692.08
E+E EE03 OEM Humidity / Temperature Module
E+E EE03 OEM Humidity / Temperature Module
OEM applications, digital two wire output, interchangeable plug-in design, traceable calibration.
$177.00
Setra SRAN Remote Annunciator
Setra SRAN Remote Annunciator
Allows indication of room status at remote locations.
$338.24
E+E EE242 Wireless Base Station
E+E EE242 Wireless Base Station
Base station for up to 500 wireless transmitters, ethernet interface, 4-line display.
Starting at $1,997.00