VAISALA DPT145 マルチパラメータ変換器 (1 … 12 bar (14.5 … 174 psi))

- Measured parameters:

Dew point: −60 … +30 °C (−76 … +86 °F)

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

Temperature −40 … +80 °C (−40 … +176 °F)

- Calculated parameters:

Pressure, normalized to +20 °C (+68 °F): 1 … 12 bar (14.5 … 174 psi)

SF6 or SF6/N2 mixture density: 0 … 100 kg/m3

Moisture by volume, ppm: 40 … 40 000 ppm

Dew point, converted to atmospheric pressure: −65 … +30 °C (−85 … +86 °F)

- Measurement performance:

Dew point accuracy: ±3 °C (±5.4 °F)

Dew point stability: Typical drift < 2 °C (3.6 °F) / 5 years

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

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

Pressure stability: Typical drift < 1 %FS / 5 years

Sensor: Vaisala MPS1 multiparameter sensor

- Connector: M8 4-pin male

- Operating voltage: 

15 … 28 VDC

20 … 28 VDC in cold temperatures (−40 … −20 °C (−40 … −4 °F))

- Weight (with DILO adapter): 765 g (27.0 oz)

- IP rating: IP66

Datasheet