Vaisala HM41 Handheld Humidity and Temperature Meter, Standard Probe Weather Balloon Accessories generates an AC sine wave

generates an AC sine wave signal upon rotation

Naturally Aspirated Wet Bulb Temperature

30 Mile Radius

000’/300 m from the sensor suite

Vaisala HM41 Handheld Humidity and Temperature Meter, Standard Probe Weather Balloon Accessories generates an AC sine waveVaisala HM41 HUMICAP Hand Held Humidity and Temperature Meter is an ideal everyday spot checking tool for HVAC professionals. It is compact, portable and provides reliable measurements in a wide range of applications from structural moisture measurement and air conditioning systems to industrial production and life science applications. HM41 model is part of the HM40 Series that includes the following models: HM41, HM42, HM45, and HM46. All HM40