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Product Description

The The P390-S series digital humidity and temperature sensors are engineered for industrial environments, offering precise measurements and reliable data transfer via RS485 MODBUS-RTU or RS232 protocols. Designed for demanding applications, these sensors operate in temperatures up to 392°F (200°C) and pressures up to 25 bar, providing advanced environmental data and robust performance in air and non-aggressive gases.


P390-S Modbus RS485 & RS232 SZKA Probes with Cable

Price dependent upon specification — inquire below

No data sheet available for this product — contact our team to learn more.

Product Highlights

  • RS485 MODBUS-RTU or RS232 interfaces enable seamless integration with industrial networks for real-time data transmission
  • Reliable in extreme conditions, supporting temperatures from -112°F to 392°F (-80°C to 200°C) and pressures up to 25 bar
  • Humidity: ±1.5% RH (10–90% RH at 23°C)
  • Temperature: ±0.36°F (±0.2°C)
  • Outputs include dew point, enthalpy, mixing ratio, absolute humidity, and wet-bulb temperature
  • Energy-efficient design, consuming as little as 1.95mA for transmitter and sensor operations combined
  • Features PC-based software for on-site calibration, with free downloads for Modbus parameter configuration and sensor alignment
  • Equipped with alarm codes for temperature, humidity, and the hx processor to detect and signal operating issues

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