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Product Description


The P353-KL Series Duct-Mounted Humidity and Temperature Sensor is specifically designed for HVAC applications, providing accurate and reliable measurements of relative humidity and temperature in air and other non-aggressive gases. Equipped with a capacitive sensor element, it ensures long-term stability and resistance to dew formation.

P353-KL Duct Mount Humidity & Temperature

Price dependent upon specification — inquire below

Product Highlights

  • High Accuracy: Delivers precise measurements with an accuracy of ±3% RH for humidity and ±1 K for temperature, ensuring reliable data
  • Wide Operating Temperature Range: Suitable for use in environments with temperatures up to 80 °C, accommodating various HVAC settings
  • Galvanically Isolated Outputs: Features current outputs that are galvanically isolated, enhancing measurement reliability and safety
  • Versatile Signal Output Options: Offers both voltage (0–10 V) and current (4–20 mA) signal outputs, providing flexibility for integration with various control systems
  • Standard Gauze Filters: Equipped with gauze filters as standard; other filters are available upon request to suit different environmental conditions
  • Suitable for Non-Aggressive Gases: Designed to measure humidity and temperature in air and other non-corrosive gases, broadening its application scope

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