I2C ±2%RH digital temperature and relative humidity probe for weather station

Short Description:

Brand: HENGKO

MOQ: 100 PCS

Payment: T/T

Lead Time: The production process takes 25-35 days, please wait patiently, or confirm the delivery date with our salesman

Certification: RoHS, ISO9001...

OEM/ODM: Available

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Product Detail

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hengko advantage Relative humidity sensor probe equipped with a weatherproof metal mesh and a 1 m long cable. The measuring range for temperature is from -40 °C to 125 °C, and for humidity from 0 to 100 % RH. The module is powered from 3 V to 5 V. Communicates via I2C.

To reduce sensor drift, eliminate corrosion, and maintain accuracy over a long period of time, HENGKO highly accurate temperature and relative humidity (RH) sensor with excellent long-term stability for weather station have a protective coating that keeps dust and dirt off the surface of the humidity sensor element.

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Wholesale I2C interface digital highly accurate long-term stability digital air temperature and relative ±2 humidity (RH) sensor probe for the weather station

HENGKO digital air temperature and relative humidity (RH) sensor probe / transmitter is a professional measurement of air temperature, relative humidity & barometric pressure. WIth built-in the water-proof and anti-UV stainless steel humidity sensor housing. It is widely used in agriculture, forestry, meteorology as well as a climate chamber, warehousing and other places.

HENGKO humidity sensor probe for weather station

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Technical data humidity sensor

We adpots high precision RHT-H series capacitive digital sensor as the temperature and humidity measurement component. Please select the suitable model for your probe.

Model	Humidity Accuracy(%RH)	Temperature (℃)	Voltage Supply(V)	Interface	Relative Humidity Range(RH)
RHT-20	±3.0 @ 20-80% RH	±0.5 @ 5-60 ℃	2.1 to 3.6	I²C	-40 to 125 ℃
RHT-21	±2.0 @ 20-80% RH	±0.3 @ 5-60 ℃	2.1 to 3.6	I²C	-40 to 125 ℃
RHT-25	±1.8 @ 10-90% RH	±0.2 @ 5-60 ℃	2.1 to 3.6	I²C	-40 to 125 ℃
RHT-30	±2.0 @ 10-90% RH	±0.2 @ 0-65 ℃	2.15 to 5.5	I²C	-40 to 125 ℃
RHT-31	±2.0 @ 0-100% RH	±0.2 @ 0-90 ℃	2.15 to 5.5	I²C	-40 to 125 ℃
RHT-35	±1.5 @ 0-80% RH	±0.1 @ 20-60 ℃	2.15 to 5.5	I²C	-40 to 125 ℃
RHT-40	±1.8 @ 0-100% RH	±0.2 @ 0-65 ℃	1.08 to 3.6	I²C	-40 to 125 ℃
RHT-85	±1.5 @ 0-100% RH	±0.1 @20 to 50 °C	2.15 to 5.5	I²C	-40 to 125 ℃