The Extech RH390 precision psychrometer measures temperatures from -30 to 100 °C and the entire spectrum of relative humidity with an accuracy of ±2 % between 20 and 90 % RH. The scope of delivery includes a carrying case and a 9 V battery.
About the Manufacturer
EXTECH
Extech Instruments is a leading provider of portable electronic test and measurement instruments for applications in electrical engineering, HVAC, industry, maintenance, safety, and environmental monitoring. The portfolio includes multimeters, clamp meters, power analyzers, insulation testers, and videoscopes.