Relative Humidity & Temperature Probe HMP4

Vaisala HUMICAP® Humidity and Temperature Probe HMP4 is designed for high-pressure applications such as compressed air systems in maritime, breathing air, and industrial applications, where measurement performance and chemical tolerance are essential. The HMP4 is part of the Indigo product family and compatible with Indigo 200 Series Host Devices and free Insight PC Software.

RH accuracy up to 0.8 %RH, Temperature accuracy up to 0.1 °C (0.18 °F)

Temperature measurement range -70 ... +180 °C (-94 ... +356 °F)

Operating pressure 0 ... 10 MPa (0 ... 100 bar)

Sensor purge provides superior chemical resistance

Modbus RTU over RS-485

Plug & play compatible with Indigo™ series of transmitters

Traceable calibration certificate: 5 points for humidity, 1 point for temperature