HENGKO relative humidity sensor probe is an anti-rust, robust, and precise RHT30 sensor, which can master enterprise-class and industrial-level applications. It can be applied in various fields: teleport base stations, electronic control cabinets, production sites, storehouses, machine rooms, greenhouses, animal farming, medicine stock, etc. The metallic package enables it to deal with very dusty or other severe circumstances. The wall-hanging style makes it easy to install.
Output: IIC
Working voltage: 3.3-5V
Operating current: ≤15mA
Accuracy: ±1.5 %RH, ±0.2 °C
Measurement range: 0-100%RH, -40-125 °C
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Made of stainless steel
Waterproof and dustproof
High temperature and corrosion resistance
Various types of humidity probes are available
high matching
Meet various measurement needs
lP66 protection
Strong and wear-resistant
Strong ability to withstand pressure
Waterproof IP66 RHT-H3X I2C exchangeable ±1.5%RH high accuracy air temperature and relative humidity sensor probe for vegetable greenhouse
| Model |
Humidity |
Temperature (℃) | Voltage Supply(V) |
Interface |
Relative Humidity |
| RHT-20 |
±3.0 |
±0.3 |
2.1 to 3.6 | I2C | -40 to 125 ℃ |
| RHT-21 |
±2.0 |
±0.3 @ 5-60 ℃ |
2.1 to 3.6 | I2C | -40 to 125 ℃ |
| RHT-25 | ±1.8 @ 10-90% RH |
±0.2 |
2.1 to 3.6 | I2C | -40 to 125 ℃ |
| RHT-30 | ±2.0 @ 10-90% RH |
±0.2 |
2.15 to 5.5 | I2C | -40 to 125 ℃ |
| RHT-31 |
±2.0 |
±0.2 |
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 |
±0.2 |
1.08 to 3.6 | I2C | -40 to 125 ℃ |
| RHT-85 |
±1.5 |
±0.1 (20 to 50 °C) |
2.15 to 5.5 | I2C | -40 to 125 ℃ |
As our top product, the RHT-3X Series temperature and humidity sensor is intelligent, reliability and accurate.
● High reliability and long-term stability
● Industry-proven technology with a track record of more than 15 years
● Designed for mass production
● High process capability
● High signal-to-noise ratio
Exchangeable sensor probe with several filter options
The design is ideal for a range of operating environments and allows for flexible field maintenance. The filter and sensor element are field-exchangeable for applications that require frequent replacements.
Use with HT802X temperature and humidity transmitter
The relative humidity probe is part of the HENGKO IoT solution, so it can be used with HENGKO HT802X series transmitters. The transmitters offer various additional benefits such as a display for data visualization, easy access to probe configuration, and more extensive options for connectivity, supply voltage, and wiring.
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!
Related ProductsFAQ:
Q: What is the RHT-H3X I2C waterproof sensor?
A: The RHT-H3X I2C waterproof sensor is a high-accuracy temperature and humidity sensor specifically designed for use in vegetable greenhouses (industrial process). It features an IP66 waterproof rating, ensuring its resilience against water and moisture ingress.
Q: What is the accuracy of the RHT-H3X I2C sensor?
A: The RHT-H3X I2C sensor offers a high accuracy of ±1.5%RH for humidity measurements. This level of precision ensures reliable and precise monitoring of humidity levels in vegetable greenhouses.
Q: How does the RHT-H3X I2C sensor work?
A: The RHT-H3X I2C sensor utilizes advanced technology to measure both temperature and humidity levels in the greenhouse. It communicates using the I2C interface, allowing for easy integration with microcontrollers or other compatible devices.
Q: Can the RHT-H3X I2C sensor be easily replaced if needed?
A: Yes, the RHT-H3X I2C sensor is designed to be easily exchangeable. If the sensor needs to be replaced for any reason, it can be detached and replaced with a new one without requiring any complex procedures or calibration.
Q: What are the advantages of using the RHT-H3X I2C sensor in vegetable greenhouses?
A: The RHT-H3X I2C sensor offers several advantages for vegetable greenhouse applications, including:
- High accuracy: With a ±1.5%RH humidity accuracy, it provides reliable and precise measurements for optimal growing conditions.
- Waterproof design: The IP66 waterproof rating ensures the sensor's protection against water and moisture, making it suitable for greenhouse environments where humidity and watering are prevalent.
- Easy integration: The I2C interface enables seamless integration with various microcontrollers and systems for efficient data acquisition and analysis.
- Interchangeable sensor: The ability to easily exchange the sensor simplifies maintenance and replacement, minimizing downtime in greenhouse operations.
- Improved crop management: Accurate temperature and humidity monitoring allows for better control of the greenhouse environment, leading to improved crop growth, yield, and quality.
Please note that specific operating instructions and guidelines for the RHT-H3X I2C sensor should be referenced from the manufacturer's documentation.