2-wire transmitter for platinum, nickel and copper resistance sensors to be placed in the sensor box. DIN rail mounting adapter also available as an option.

Factory setting: 0…150 °C/4-20 mA, 3-wire connection

Product code: 91690

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User Manual


  • Pt100, Pt1000, Ni100, Cu100, Cu10 or Ohm
  • Installation location B sensor box, BUZ sensor quick-release box or HTB230-DIN rail bracket
  • Fixed screw terminals for the maximum of 2.5 mm wires
  • Sensor cable length <30 m
  • Operating temperature -40…+85 °C
  • Operating Humidity <0-95 %RH non-condensing
  • Weight approximately 40 g without sensors
  • Largest exterior dimensions: diameter 44 mm, height 22 mm, distance between screw holes 33 mm
  • Screw type M4
  • Centre hole diameter 6 mm