VAISALA HMP378F Probes for measurements in oil (–40 ~ +180 °C, 0 ~ 1 aw)

Measurement range: 0 … 1 aw

T90 response time: 10 min

Sensor: HUMICAP 180L2

Accuracy: ±0.01 aw (±1 %RS)

Factory calibration uncertainty

±0.6 %RH (0 … 40 %RH)

±1.0 %RH (40 … 95 %RH)

Temperature

Measurement range: −40 … +180 °C (−40 … +356 °F)

Accuracy at +20 °C (+68 °F): ±0.2 °C (0.36 °F)

Moisture in transformer oil ppm accuracy: ±10 % of the reading 

Datasheet