Product Description
The H7508A1042 Air Humidity Sensor is a combined outdoor temperature and relative humidity sensor designed for accurate environmental monitoring in HVAC, building automation, and industrial control systems. It integrates a capacitive humidity sensing element with a 20kΩ NTC temperature sensor to provide reliable and stable measurements in outdoor and harsh environments. This sensor is widely used for climate control systems, ventilation systems, and energy-efficient building automation applications.
It is commonly applied in HVAC systems, industrial automation, and building management systems across UAE, GCC, and global markets.
- Product Type: Air Temperature & Humidity Sensor
- Model: H7508A1042
- Sensing Type: Capacitive Relative Humidity + 20kΩ NTC Temperature Sensor
- Humidity Range: 5% – 95% RH (non-condensing)
- Temperature Range: -30°C to +70°C
- Output Signal: 0–10V / 0–1V (system dependent)
- Power Supply: 24V AC ±20% / 34V DC ±20%
- Current Consumption: ~20 mA
- Accuracy: ±3% to ±5% RH (typical range)
- Mounting Type: Wall / Outdoor enclosureProtection Class: IP34
- Housing Material: Flame-retardant ABS
- Application: HVAC, Building Automation, Industrial Monitoring
- Combined temperature and humidity measurement in one unit
- High-precision capacitive humidity sensing technology
- Integrated 20kΩ NTC temperature sensor
- Weather-resistant design for outdoor installation
- Stable analog output for HVAC control systems
- Low power consumption with reliable long-term performance
- Suitable for building management and energy control systems
- Durable IP-rated housing for industrial environments

