VAISALA PTU301 组合压力、湿度和温度变送器 (-40 … +60 °C (-40 … +140 °F))

- Barometric pressure:

Pressure range: 500 … 1100 hPa 

Accuracy: 500 … 1100 hPa 

- Relative humidity:

Measurement range: 0 … 100 %RH

- Temperature:

Measurement range, housing (barometric pressure measurement limit): -40 … +60 °C (-40 … +140 °F)

Measurement range, probes: -40 … +60 °C (-40 … +140 °F)

Accuracy at +20 °C (+68 °F): ±0.2 °C (±0.4 °F)

- Cable bushing:  M20 x 1.5 for cable diameter 8 … 11 mm / 0.31 … 0.43"

- Conduit fitting: 1/2" NPT

- Housing material: G-AlSi 10 Mg (DIN 1725)

- IP rating: IP66. IP65 with local display

- Weight (depending on selected probe): 1.0 - 3.0 kg / 2.2 - 6.6 lb

- Operating voltage: 10 … 35 V DC, 24 V AC ±20 %

- With optional power supply module: 100 … 240 V AC, 50/60 Hz

Datasheet