• Waaree Instruments Limited

Humidity Transmitter

The Humidity Transmitter, Testo 650 HP, is available with features as follows: quick and reliable measurement of humidity and temperature; calculation of dew point temperature, humidity degree, absolute humidity, and wet bulb temperature; remote mounting probe up to 10 metre distance; optional LED local display; humidity measurement under pressurised atmosphere; humidity measurement in chemical gases. Specifications: measuring range: humidity 0 to 100% RH; temperature: -20 to +120°C; ambient temperature: -20 to +70degreeC; protection class: IP 65; humidity measurement: ±2.5% RH; temperature - ±0.2%C at 25 degree, as per DIN En60751; CI.A; analogue output: humidity + temperature, 4 to 20 mA (4 wire system) standard; and digital output: RS 232 output. The company also offers temperature transmitters.