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
Price
$220.00
Availability
Not in stock. Usually ships in 1-2 weeks [?]
Need Help? Call a Temperature Engineer 1-800-884-4967
We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET
Alex A.
Senior Applications Engineer
13 years at Instrumart
Jack N.
Applications Engineer
4 years at Instrumart
Dwight M.
Senior Applications Engineer
22 years at Instrumart
Noah P.
Applications Engineer
5 years at Instrumart
Ron J.
Temperature Engineering Lead
23 years at Instrumart
Shawn D.
Senior Applications Engineer
14 years at Instrumart
Features
- Weatherproof IP66 enclosure
- Direct USB offload
- 328ft (100m) maximum cable length
- Includes five smart sensor inputs
- Operating range:
- -4 to 122°F (-20 to 50°C) alkaline batteries
- -40 to 158°F (-40 to 70°C) lithium batteries
- 1 second to 18 hours logging intervals
- Hinged door and integrated mounting tabs
- Compatible with HOBOware and HOBOware Pro software
The HOBO H21-USB Micro Station Data Logger is a weatherproof data logger for multi-channel monitoring of microclimates. This battery-powered station accepts up to five plug-and-play Smart Sensors and has a hinged door to make sensor installation simple and quick. The Micro Station is equipped with a built-in USB port for fast, efficient data readout to a computer, and an integrated mounting tabs for easy installation.
Temp, and water temp measurements, stainless steel sensor tip and robust cable, 2m, 6m and 17m length options
Starting at
$95.00
Adds the ability for users to be able to measure compressed air flow (SCFM), fits 1 inch or 2 inch steel pipes
Starting at
$495.00
True RMS up to the 21st harmonic 60 Hz, One to three phase AC system
$625.00
Measures 1, 2, or 3 phases in 2, 3, or 4 wire configurations, pulse output, use with wide variety of CT's
Starting at
$269.00
Three 100 amp split core current transformers, 480 Volts AC rms input voltage
$845.00
300 or 800 amp sensors, split-core installation eliminates the need to remove conductors, accurate electronic pulse output
Measures up to 3 separate branch circuits simultaneously, accurate measurement of multiple single phase or each phase of 3-phase configurations
$249.00
Measures 1, 2, or 3 phases in 2, 3, or 4 wire configurations
$229.00
Connects sensors with pulse outputs to loggers with smart-sensor inputs
Connects sensors with pulse outputs to loggers with smart-sensor inputs, compatible with contact closures
Starting at
$74.00
Digital filtering improves measurement accuracy with 32 readings/sample, 12-bit resolution
$79.00
In Stock
Interfaces with any sensor providing a 4-20 mA signal to connect to smart sensor compatible data loggers
$85.00
In Stock
Barometric Pressure Smart Sensor for use with the HOBO Remote Monitoring Station Data Loggers
$249.00
Measurement range: 0 (dry) to 100% (wet), capacitive grid sensor type
$132.00
Photosynthetically Active Radiation (PAR) Smart Sensor, designed to detect photons between 400-700 nm in wave length
$220.00
Solar Radiation (Silicon Pyranometer) Sensor, measurement range: 0 to 1280 W/m²
$210.00
0.2 mm Rainfall (2m cable) Smart Sensor, measures rainfall rates up to 12.7 cm per hour
$410.00
0.01" Rain Gauge (2m cable) Smart Sensor, measures rainfall rates up to five inches per hour
$410.00
Sensor uses a high-frequency (70 MHz) circuit that provides good accuracy even in high-salinity and sandy soils.
$139.00
Measures a large 1-liter volume of soil, providing a more accurate picture of average soil moisture
$139.00
Research-grade plug-and-play sensor for measuring and logging wind direction data
$350.00
Measure wind speed from 0 to 76 m/s (0 to 170 mph), sensor survives through 170 mph
$239.00
Set includes research-grade plug-and-play Wind Speed Smart Sensor and the Wind Direction Smart Sensor
$560.00
Connects the R.M. Young Wind Monitor-AQ Sensor (model 05305) with Onset's line of research-grade weather stations
$150.00
Connects the R.M. Young Marine Wind Monitor Sensor (model 05106) with Onset's line of research-grade weather stations
$150.00
Ultrasonic wind, speed and direction smart sensor, plug-and-play with HOBO stations
$860.00
Applications
This product can be used in the following applications: