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Products > > Humidity & temperature transmitter and sensor>Digital humidity and temperature sensor Model:SE-RHT02

Digital humidity and temperature sensor  Model:SE-RHT02


Full range temperature compensated!



RHT02 output calibrated digital signal. It utilizes exclusive digital-signal-collecting-technique and humidity sensing technology, assuring its reliability and stability.Its sensing elements is connected with 8-bit single-chip computer.

Every sensor of this model is temperature compensated and calibrated in accurate calibration chamber and the calibration-coefficient is saved in type of programme in OTP memory, when the sensor is detecting, it will cite coefficient from memory.

Small size & low consumption & long transmission distance(20m) enable RHT02 to be suited in all kinds of harsh application occasions.


Technical Specification:

Power supply:                 3.3-5V DC

Output signal:                  digital signal via single-bus

Operating range:              humidity 0-100%RH, temperature -40~80Celsius

Accuracy:                        humidity +-3%RH(Max +-5%RH), temperature +-0.5Celsius

Resolution:                       humidity 0.1%RH,  temperature 0.1Celsius

Repeatability:                   humidity +-1%RH, temperature +-0.5Celsius

Response time:                Average:5s

Humidity hysteresis:         +-0.5%RH

Stability:                          +-0.5%RH/Year

Interchangeability:            fully interchangeable

Dimensions:                     22*28*5mm

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