VAISALA DPT146 露点和压力变送器 (−70 … +30 °C (−94 … +86 °F))

- Sensor: Vaisala MPS1 multiparameter sensor

- Measured parameters:

Dew point: −70 … +30 °C (−94 … +86 °F)

Pressure, absolute: 1 … 12 bar (14.5 … 174 psi)

Temperature (available if output RS-485 only selected): −40 … +80 °C (−40 … +176 °F)

- Calculated parameters:

ppm moisture, by volume: 1 … 40 000 ppm

Dew point, converted to atmospheric pressure:−75 … +30 °C (−103 … +86 °F)

- Dew point accuracy: ±2 °C (±3.6 °F)

- Pressure accuracy at 23 °C (73.4 °F): ±0.4 %FS

- Pressure temperature dependence: ±0.01 bar / 10 °C (18 °F)

- Accuracy of analog outputs ±0.01 V / ±0.01 mA

- Digital output: RS-485, non-isolated, Vaisala protocol, Modbus RTU protocol

- Connector: M8 4-pin male

- IP rating: IP66

Datasheet