Humidity and Temperature Sensors for HVAC with digital output signal

L Series with RS232 / RS485


  • Designs available: Duct version, Wall mounting, Rod-shaped, Room version
  • IP 65 with PTFE sintered filter ZE05
  • Sensor tube Ø 12 mm
  • Output signals available:
    RS232 or RS485 MODBUS RTU
  • Operating voltage: 6...30 V DC
  • Special version: sealing against vibrations or condensation

  • Accuracy:
  • Humidity: ± 3% rh  30...80 % rh at 10...40 °C
  • Temperature ± 0,8 K    10...40 °C

Economical transmitters of the L Series are primarily optimized for ambient room conditions and are very well suited to help control energy costs in HVAC and building automation applications. Thanks to their high-quality manufacturing, these transmitters can also be used in industrial settings under moderate conditions.

Possible applications