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HR202L Humidity Resistance Sensor Module
$0.2200
In stock
SKU
SEN-10-066
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- +10000 14 % $0.1900
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HR202L Humidity Resistance Sensor Module With Case Previous 
The HR202L Humidity Resistance Sensor Module is a resistive humidity sensor for measuring relative humidity in electronics and automation projects. It is designed for simple humidity measurement in weather monitoring systems, greenhouses, HVAC systems, and related control applications. The module operates with resistance changes based on humidity variation. It offers compact construction, specified accuracy, and long-term stability. Use it where resistive humidity sensing is required in embedded systems.
Features of HR202L Humidity Resistance Sensor Module
- Resistive humidity sensing
- Humidity measurement support
- Temperature measurement range included
- Compact sensor construction
- Long-term stability
- Fast response time
Specifications of HR202L Humidity Resistance Sensor Module
- Operating range: Humidity 20–95% RH
- Operating range: Temperature 0–60°C
- Power supply: Max 1.5V AC (sine wave)
- Operating frequency: 500Hz to 2kHz
- Rated power: 0.2mW (max sine)
- Central impedance: 31kΩ
- Central impedance condition: 25°C, 60% RH, 1kHz, 1V AC
- Impedance range: 19.8kΩ to 50.2kΩ
- Impedance range condition: 25°C, 60% RH, 1kHz, 1V AC
- Accuracy: ±5% RH
- Hysteresis: ±1% RH
- Long-term stability: ±1% RH/year
- Response time: Less than 10 seconds
- With case dimensions: 12×15×5mm
- Without case dimensions: 5×7×0.5mm
How to Use HR202L Humidity Resistance Sensor Module
- Install the sensor in the intended measurement setup.
- Apply the specified AC operating conditions.
- Read the resistance change for humidity measurement.
More Info
- Resistive humidity sensor type
- Suitable for humidity monitoring applications
| Interface Type | Analog |
|---|---|
| Operating Voltage (V) | Max 1.5V AC (sine wave) |
| Operating Temp (°C) | 0–60°C |
| Dimensions (mm) | With case 12×15×5mm, Without case 5×7×0.5mm |
| Output Type | Analog |
| Accuracy | ±5% RH |
| Response Time | <10 seconds |
| Measurement Range | Humidity 20–95% RH, Temperature 0–60°C |
| Environmental Parameter | Humidity |
| Probe Type | Resistive |
| Humidity Range | 20–95% RH |
| Relay Output | No |
| Humidity Accuracy | ±5% RH |
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