OEM Manufacturer Digital Temperature and Relative Humidity Probe

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HENGKO HT-P103 temperature and humidity probe utilizes a high-tech thin-film polymer capacitance (RHT-H) sensor. This sensor enables rapid response and high accuracy humidity and temperature measurements. The probe features a durable full metal body, waterproof stainless steel cap, internal temperature and relative humidity sensor, and built-in microchip that stores calibration data.

Specification

Working current	≤50mA
Working voltage	DC (3-5)V
Cable Length	1.5M or Custom
Weight	0.79kg
Relative humidity
Sensor	HENGKO RHT-H sensor
Measurement Range	0% to 100% RH
Accuracy at 20°C (RHT-H31)	±2% (0% to 90% RH) ±3%(-40%RH,100%RH)
Long-Term Stability	Typically,  <0.25% RH per year
Response Time	>2 s with membrane filter (at 20°C, 90% response)
Temperature
Measurement Range	-40...125℃
Accuracy at -40°C	±0.3℃
Accuracy at  0...90°C	±0.2°C

Wiring

 

Temperature and humidity sensor

HENGKO Provides RHT-H series sensor to meet your measurement in different enviroment

Model	Humidity Accuracy(%RH)	Temperature (℃)	Voltage Supply(V)	Interface	Relative Humidity Range(RH)	Temperature Range
RHT-H20	±3.0 @ 20-80% RH	±0.3 @ 5-60 ℃	2.1 to 3.6	I2C	0-100%	-40 to 125 ℃
RHT-H21	±2.0 @ 20-80% RH	±0.3 @ 5-60 ℃	2.1 to 3.6	I2C	0-100%	-40 to 125 ℃
RHT-H25	±1.8 @ 10-90% RH	±0.2 @ 5-60 ℃	2.1 to 3.6	I2C	0-100%	-40 to 125 ℃
RHT-H30	±2.0 @ 10-90% RH	±0.2 @ 0-65 ℃	2.15 to 5.5	I2C	0-100%	-40 to 125 ℃
RHT-H31	±2.0 @ 0-100% RH	±0.2 @ 0-90 ℃	2.15 to 5.5	I2C	0-100%	-40 to 125 ℃
RHT-H35	±1.5 @ 0-80% RH	±0.1 @ 20-60 ℃	2.15 to 5.5	I2C	0-100%	-40 to 125 ℃
RHT-H40	±1.8 @ 0-100% RH	±0.2 @ 0-65 ℃	1.08 to 3.6	I2C	0-100%	-40 to 125 ℃
RHT-H85	±1.5 @ 0-100% RH	±0.1 @20 to 50 °C	2.15 to 5.5	I2C	0-100%	-40 to 125 ℃