HOBO Data Loggers by Onset Data Loggers

Data loggers monitor various systems and processes by recording data points over a timed interval to document conditions. These tools are especially useful for applications in remote or unattended locations, measuring a variety of parameters.

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Sort and Filter HOBO Data Loggers by Onset Data Loggers

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HOBO UX120 Series Data Loggers
HOBO UX120 Series Data Loggers
Analog, thermocouple and pulse data logger options, high performance and high accuracy 4-channel data loggers.
Some Models in Stock
Starting at $199.00
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
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
HOBO RX3004 Remote Weather Station Starter Kit
HOBO RX3004 Remote Weather Station Starter Kit
Measures barometric pressure, leaf wetness, light intensity, rainfall, relative humidity, soil moisture, temperature, and wind.
$2,499.00
HOBO MX2300 Series Data Loggers
HOBO MX2300 Series Data Loggers
Bluetooth low energy-enabled temperature and humidity loggers designed for wireless communication with a mobile device.
Some Models in Stock
Starting at $130.00
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
HOBO U30-NRC Weather Station Starter Kit
HOBO U30-NRC Weather Station Starter Kit
Rugged data logging weather station with out-of-the-box convenience.
$1,849.00
HOBO H21-USB Micro Station Data Logger
HOBO H21-USB Micro Station Data Logger
Weatherproof data logger for multi-channel monitoring of microclimates, accepts up to five plug-and-play Smart Sensors.
$279.00
HOBO U12 Series Temperature Data Logger
HOBO U12 Series Temperature Data Logger
Food-grade 316 Series stainless Steel, 43,000 measurements, -40 to 257°F (-40 to 125°C) temp range.
Starting at $350.00
HOBO TidbiT v2 Temperature Data Logger
HOBO TidbiT v2 Temperature Data Logger
Waterproof to 300 meters (1,000 feet), durable logger for measuring water temperature, 12-bit resolution, ±0.2°C accuracy .
$185.00
HOBO MX Multi-Channel Data Loggers
HOBO MX Multi-Channel Data Loggers
Uses Bluetooth Low Energy (BLE) technology to transmit indoor monitoring data to mobile devices.
Some Models in Stock
Starting at $219.00
HOBO U20L Series Water Level Loggers
HOBO U20L Series Water Level Loggers
Water Level, barometric pressure, pressure (absolute), temperature measurements, used in wide range of environmental applications.
Some Models in Stock
Starting at $375.00
HOBO RG3 / RG3-M Rain Gauge Data Logger
HOBO RG3 / RG3-M Rain Gauge Data Logger
Rainfall and temperature measurements, aluminum housing and 15.4 cm (6.06 in) collector ring.
Some Models in Stock
Starting at $530.00
HOBO MicroRX Station Data Logger
HOBO MicroRX Station Data Logger
16 MB memory, 1 million measurements, continuous logging with up to 10-minute connection rates via 4G cellular data plans.
Starting at $770.00
HOBO MX2001 Water Level Data Logger
HOBO MX2001 Water Level Data Logger
Water level data logger offers convenient wireless setup and download from mobile devices via Bluetooth Low Energy technology.
Starting at $755.00
HOBO UX120-018 Plug Load Data Logger
HOBO UX120-018 Plug Load Data Logger
Measures power and energy consumption of 120V office equipment plug loads, 0.5% accuracy.
$299.00
HOBO MX2200 Series Data Loggers
HOBO MX2200 Series Data Loggers
Waterproof, Bluetooth low energy-enabled temperature loggers designed for wireless communication with a mobile device.
Some Models in Stock
Starting at $75.00
HOBO H22-001 Energy Data Logger
HOBO H22-001 Energy Data Logger
Records up to 15 channels, 512K nonvolatile flash data storage, for energy and industrial monitoring applications.
$430.00
HOBO U20 Water Level Data Loggers
HOBO U20 Water Level Data Loggers
Water level, pressure & temperature, ideal for wells, streams, lakes, and freshwater wetlands.
Starting at $599.00
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
HOBO MX100 Temperature Data Loggers
HOBO MX100 Temperature Data Loggers
Measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.
In Stock
$59.00
HOBO Pendant Temperature Data Loggers
HOBO Pendant Temperature Data Loggers
Economical, weatherproof, and waterproof temperature data loggers designed for short and long term monitoring applications.
Starting at $85.00
HOBO Pendant G Data Logger
HOBO Pendant G Data Logger
Measurements of tilt, acceleration and motion, waterproof housing for wet or underwater use.
$115.00
HOBO UA-003-64 Pendant Event Data Logger
HOBO UA-003-64 Pendant Event Data Logger
Measures temperature, events and rainfall, event-based data storage provides detailed data and efficient memory usage.
$130.00
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
HOBO U22 Water Temperature Pro v2 Data Logger
HOBO U22 Water Temperature Pro v2 Data Logger
Waterproof to 120 meters (400 feet), durable streamlined case for extended deployment in fresh or salt water.
$175.00
HOBO UX100-014M Thermocouple Data Logger
HOBO UX100-014M Thermocouple Data Logger
Indoor single channel thermocouple data logger, types J, K, T, E, R, S, B, or N with temperature ranges from -436 to 3,308°F.
$179.00
HOBO U23 Series Pro v2 Loggers
HOBO U23 Series Pro v2 Loggers
Weatherproof loggers for outdoor temperature and humidity measurements, high-accuracy measurements.
Starting at $195.00
HOBO U20 Water Level Data Logger Starter Kit
HOBO U20 Water Level Data Logger Starter Kit
Kit includes: U20-001-01 HOBO data logger (13', 30', 100' ranges available), BASE-U-4 Base Station and HOBOware Pro Software.
Starting at $799.00
HOBO MX2501 pH Data Logger
HOBO MX2501 pH Data Logger
Bluetooth low energy-enabled monitoring of pH in both freshwater and saltwater environments .
$825.00
HOBO U24 Series Conductivity Data Loggers
HOBO U24 Series Conductivity Data Loggers
Non-contact capacitive sensor, conductivity monitoring for freshwater and stable saltwater applications.
Starting at $985.00
HOBO U26-001 Dissolved Oxygen Data Logger
HOBO U26-001 Dissolved Oxygen Data Logger
DO and temperature monitoring, 0.2 mg/L accuracy, 0 to 30 mg/L measuring range.
$1,395.00
HOBO Water Level Data Logger Deluxe Kit Series
HOBO Water Level Data Logger Deluxe Kit Series
Up to 100ft level depth, 13ft for barometric pressure, and temperatures from -4 to 122°F.
Starting at $1,560.00