18 Years Factory Rh Transmitter - ±2% ultra-low-power mesh-protected weather-proof air industrial relative humidity and high temperature probe – 1.5M Cable – HENGKO
18 Years Factory Rh Transmitter - ±2% ultra-low-power mesh-protected weather-proof air industrial relative humidity and high temperature probe – 1.5M Cable – HENGKO Detail:
The RHT-H serious RH&T humidity sensor probe, manufactured by HENGKO, is a rugged, accurate temperature and humidity probe that is ideal for long-term, unattended applications. The humidity probe uses an advanced capacitive sensor to measure relative humidity. The rh probe includes a filter to protect the sensor from dust and particles, for superior performance and reliability.
Theory: current and inductance
Temperature range: -40~+125 ℃
Humidity range: (0~100)% RH
Features: Excellent long-term stability,
Probe housing: sintered stainless steel material, can be customized
±2% ultra-low-power mesh-protected weather-proof air industrial relative humidity and high temperature probe - 1.5M Cable
HENGKO Provide various temperature and humidity sensor probe that suitable for any application.
Application
■ Automatic temperature and humidity control
■ Home appliances
■ Humidity and temperature regulators
■ Weather stations
■ Smart Farm and agriculture



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 ℃ |
Choose what you want
There are lots of relative humidity sensor for you choose according to the measuring environment.

Can't find a product that meets your needs? Contact our sales staff for OEM/ODM customization services!

Product detail pictures:




Related Product Guide:
We not only will try our best to offer excellent services to every customer, but also are ready to receive any suggestion offered by our customers for 18 Years Factory Rh Transmitter - ±2% ultra-low-power mesh-protected weather-proof air industrial relative humidity and high temperature probe – 1.5M Cable – HENGKO, The product will supply to all over the world, such as: Milan, Norwegian, Kazakhstan, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.



