HYT939 RoHS

Pressure resistant Digital Humidity and Temperature Sensor with I2C-Interface. Pressure resistant up to 16 bar. Welded, hermetically sealed TO 39 housing with glass grommet and steel sinter filter, precisely calibrated by the manufacturer, measuring range 0 ... 100% RH +/- 1,8 % RH, -40 ... 125°C +/- 0,2 °C, dew formation and chemical resistance with low hysteresis, compensated linearity error and temperature drift, excellent long term stability.

Typical areas of application:  Dew point measurement, pressure dew point measurement, Industrial applications, handheld measurement instruments, drying systems, laboratories, autoclaves.

Model: Humidity sensor in TO39 housing, pressure resistant, with stainless steel sinter filter
Accuracy: Humidity ±1.8% rH, Temperature ±0.2 °C
Accuracy 0...10% rH (0 ... 50°C): ±(0.1% rH + 18% a_w)
Measuring range: Humidity 0 ... 100% r.H. (max. dp = +80 °C), Temperature - 40 ... +125 °C
Dimensions: 5.2 x 9 mm
Connection: TO 39 Footprint
Humidity resolution: 0.02% rH
Hysteresis at 50% rH: < ±1% rH
Linearity error: < ±1% rH
Response time t63: < 10 sec (with stainless steel sinter filter)
Temperature resolution: 0.015 °C
Digital interface: I²C, address 0x28 or alternative address
Operating voltage: 2.7 … 5.5 V
Current consumption (Nom.): < 1μA in ready state < 22μA at 1Hz measuring rate 850 μA maximum