Humidity Sensor,Humidity Sensitive Resistance

1. General
It is a new type humidity sensitive element using organic high polymer materials with the characteristics of wide humidity sensitive range, quick response, good ability against pollution, no need to be heated and washed, stable and reliable performance in long time use.

2. Application
Electron, pharmaceutical industry, food processing, warehouses, tobacco, textile, weather.

3. Shape
Detail to the picture


4. Specification
(1) Power supply 1.5V AC (MAX, sine wave)
(2) Power 0.2mW (MAX, sine wave)
(3) Frequency 500HZ~2KHZ
(4) temperature 0 ~ 60°C
(5) Humidity under 95%RH
(6) Relative humidity
Resistance feature * humidity accuracy
Based as the power supplied by 1V AC 1KHZ,at 25°C environment
Humidity %RH 60
Centre data KΩ 31.0
Resistance range KΩ From 19.8 to 50.2
Humidity accuracy %RH ±5
Remark: AC electric bridge testing




5. Testing condition

At atmosphere 25°C, power supply 1V AC frequency 1KHZ
Put humiture sensor module in dry air at 25°C/0%RH environment 30 minutes before testing, then put it into testing container keeping the Humidity 60%RH, 15 minutes later, measure the resistance.