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Products > > Humidity & temperature transmitter and sensor>Digital humidity and temperature sensor Model:SE-RHT03

Digital humidity and temperature sensor  Model:SE-RHT03


Full range temperature compensated!


RHT03 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 RHT03 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 +-2%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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