The H7508A1042 combines outdoor humidity and temperature sensors for commercial and industrial HVAC applications. It integrates a capacitive-type relative humidity sensor with a 20 kΩ NTC temperature sensor, all housed in a weather-resistant enclosure suitable for external installations
- Humidity Measurement:
- Range: 5% to 95% relative humidity (non-condensing)
- Output Signal: 0 to 1 VDC or 0 to 10 VDC, corresponding to 0% to 100% RH
2. Accuracy:
- ±5% RH for 5%–10% RH
- ±3% RH for 10%–30% RH
- ±5% RH for 30%–70% RH
- ±5% RH for 70%–90% RH
- ±10% RH for 90%–95% RH
- Â Response Time: Approximately 80 seconds
3. Temperature Measurement:
- Sensor Type: 20 kΩ NTC thermistor
- Range: -30°C to +70°C (-22°F to +158°F)
- Accuracy: ±0.2 K at 25°C
- Response Time: Approximately 11 minutes
4. Electrical Specifications:
- Power Supply: 24 VAC ±20% (50/60 Hz) or 34 VDC ±20%
- Current Consumption: 20 mA at 24 V
5. Mechanical and Environmental:
- Operating Temperature: -30°C to +50°C (-22°F to +122°F)
- Storage Temperature: -25°C to +70°C (-13°F to +158°F)
- Humidity Range: 5% to 95% RH (non-condensing)
- Protection Class: IP34 (EN60529)
- Housing Material: Flame-retardant ABS plastic (UL94-HB)
- Mounting Options: Wall, surface, or wall outlet box
- Weight: Approximately 130 grams
6. Certifications:
- CE
- Compliant with EN60730-1
