Small automatic weather station data collector

HOBO H21-002 is a low-cost product launched by OnsetSmall automatic weather station data collectorIt has a compact structure with dimensions of only 8.9cm × 11.4cm × 5.4cm, making it an ideal choice for applications in narrow spaces. H21-002 can connect up to 4 plug and play extended sensors, allowing you to flexibly choose multiple meteorological element sensors such as air temperature and humidity, wind speed, wind direction, atmospheric pressure, photosynthetically active radiation (PAR), total radiation, leaf surface humidity, soil temperature, soil moisture, precipitation, water flow, etc. according to your needs, thus forming a miniature meteorological station, which is very suitable for low-cost observation in small areas.

H21-002Small automatic weather station data collectorThe recorder also supports various types of electrical sensors such as 4-20mA, DC voltage, and pulse. It can be connected not only to Onset's related sensors, but also to third-party sensors that meet the requirements for energy monitoring and other work, greatly expanding your range of use.

The sampling interval of H21-002 can be customized within 1 second to 18 hours, and the recorder can also calculate the average value to fully meet your different measurement needs.

H21-002 is equipped with a protective casing that complies with NEMA 4 x and IP66 standards, ensuring stable operation of the equipment in complex natural environments in the wild and protecting it from indoor high temperature, high humidity, and high dust environments.

characteristic

Low cost, versatile

Compact size, easy to use

Supports multiple weather or energy sensors, plug and play

Customizable sampling interval time

Low battery alarm

Main technical parameters