Environmental Technology


An overview of our wide range of meteorological instruments and systems. All Delta OHM sensors are the result of our own R&D: we produce everything in our own factories and we are one of the few suppliers that has invested in its own accredited ISO 17025 calibration.

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Wireless Datalogger

Delta OHM

The Delta OHM wireless data logging system allows the monitoring of many physical quantities in...

Solar Radiation pyranometers Secondary Standard DELTAOHM

Delta OHM

The pyranometers LP PYRA 10 and LP PYRA 13 measure the irradiance on a flat surface (Watt/m²)....

soil volumetric water content (VWC) MOISTURE DELTAOHM

Delta OHM

The probes HD3910.1 (two electrodes) and HD3910.2 (three electrodes) measure the soil volumetric...

Humidity Catalogue DELTAOHM

Delta OHM

Portable Meters, Transmitters, Process, measuring HUMIDITY, DEW POINT, TEMPERATURE, RELATIVE...