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Product Description

The The P387-AW Series Digital Humidity and Temperature Sensors are engineered for precision and reliability in industrial applications. Utilizing RS485 MODBUS-RTU and RS232 interfaces, these sensors provide seamless integration into data monitoring systems. Built to operate in extreme environmental conditions, they deliver accurate measurements for humidity and temperature while supporting additional calculated parameters such as dew point and enthalpy. With robust construction and customizable options, they are ideal for industries requiring accurate, real-time environmental data.


P387-AW RS485 & RS232 Combined with Probes

Price dependent upon specification — inquire below

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Product Highlights

  • Digital Data Transfer: Offers RS485 MODBUS-RTU and RS232 interfaces for seamless integration into industrial monitoring systems
  • Accurate Measurements: Measures humidity with ±1.5% RH accuracy (10–90% RH) and temperature with ±0.2°C (±0.36°F) precision at 73°F/23°C
  • Extreme Operating Conditions: Suitable for environments with temperatures ranging from -112°F to 392°F (-80°C to 200°C) and pressures up to 25 bar
  • Low Power Consumption: Designed for energy efficiency with a maximum consumption of just 2.10 mA, even with an integrated display
  • Comprehensive Calculations: Built-in hx processor calculates dew point, enthalpy, mixing ratio, absolute humidity, and wet-bulb temperature
  • Quick Response Time: Achieves a t63 response time of less than 10 seconds for humidity measurements at 2 m/s airflow
  • Modular Flexibility: Available in wall-mounted, duct-mounted, or two-piece designs to suit diverse installation needs
  • Filter Customization: Includes sintered stainless-steel filters with optional PTFE variants for enhanced performance in pollutant-rich environments

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