Air temperature and relative humidity probe

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HENGKO temperature and relative humidity probe can be easily removed and replaced in the field without tools or adjust the transmitter，making it suitable for applications such as industrial HVAC systems, paint booths, cleanrooms, environmental chambers, and applications where periodic recalibration is not sufficient for maintenance.

Features

Compatible with HT802 series transmitters

Exchangeable sensor with several filter options

±2/±1.5 humidity accuracy(%RH)

±0.2/±0.1temperature accuracy (°C)

Durable and wear-resistant,  Low loss and good stability

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-H20	±3.0 @ 20-80% RH	±0.3 @ 5-60 ℃	2.1 to 3.6	I2C	-40 to 125 ℃
RHT-H21	±2.0 @ 20-80% RH	±0.3 @ 5-60 ℃	2.1 to 3.6	I2C	-40 to 125 ℃
RHT-H25	±1.8 @ 10-90% RH	±0.2 @ 5-60 ℃	2.1 to 3.6	I2C	-40 to 125 ℃
RHT-H30	±2.0 @ 10-90% RH	±0.2 @ 0-65 ℃	2.15 to 5.5	I2C	-40 to 125 ℃
RHT-H31	±2.0 @ 0-100% RH	±0.2 @ 0-90 ℃	2.15 to 5.5	I2C	-40 to 125 ℃
RHT-H35	±1.5 @ 0-80% RH	±0.1 @ 20-60 ℃	2.15 to 5.5	I2C	-40 to 125 ℃
RHT-H40	±1.8 @ 0-100% RH	±0.2 @ 0-65 ℃	1.08 to 3.6	I2C	-40 to 125 ℃
RHT-H85	±1.5 @ 0-100% RH	±0.1 @20 to 50 °C	2.15 to 5.5	I2C	-40 to 125 ℃

Wiring

Variety humidity probes or OEM

We have various different appearance relative humidity probes that adopt RHT-H series high precision sensors for your selection. OEM is also available for the RH probe.

»Temperature and humidity probe with both aviation plugs »Temperature and humidity probe with single aviation plug »Temperature and humidity probe with waterproof cable gland(hexagonal)

HT-P104

HT-P105

HT-301

»Temperature and humidity probe with waterproof cable gland(Knurling) »Temperature and humidity probe with Shrink sleeve »handheld temperature and humidity probe »Temperature and humidity probe with ss extension tube and waterproof cable gland(Φ5 cable) »Temperature and humidity probe with SS extension tube with hexagon thread »Temperature and humidity probe with SS extension tube and knurled nut waterproof cable gland »Temperature and humidity probe with SS extension tube and hexahon male thread »Temperature and humidity probe with SS extension tube »Temperature and humidity probe with SS extension tube and hexagon male thread