Noordhoek 15, 9301ZG Roden Nederland Tel: 050-5013745 Email:
Noordhoek 15, 9301ZG Roden Nederland
Tel: 050-5013745 Email:

177wd-wall sensor-stainless steel

Temperature sensor with mounting plate for wall mounting.


The 177WD is a fully stainless steel sensor with a cut away measuring point and has  a rear flange for wall mounting.  This sensor is specifically intended for measuring ambient air temperature. As option the sensor can come with a 2-wire transmitter type TRM33A. This is only for use in spaces with a minimum ambient temperature of +5 °C. 

Types 177WD: Air temperature sensor with rear flange, version PT100.
Length, diameter, and measurement system as requested with order.
Possible applications
  • Ambient temperature measurement.
  • Cool/Freeze cells.
  • Computer rooms/Machine rooms.
  • Storage spaces.
Measurement element PT100, PT200, PT500, PT1000
Ni100, Ni1000, 
Thermocouple J or K.
Measurement system Single or Duplex version  in 2, 3 or 4-lead technology.
Temperature range Standard range up to a max. of 300°C. However this is very much dependent on the chosen materials, connection cables and construction.
For the correct version, please feel free to contact us.
Materials Stainless steel-316. 
Dimensions As requested with order.
Process connection Fixed mounting plate for wall mounting.
Connection cable Screw connection in the connection head, so supplied without cable.
IP-norm  IP-65 (the cut away measuring section of the 177 air probe is not watertight).
(for supplement) 
  • Duplex version.
  • Head transmitter TRM33A, measurement range as requested.
  • Measurement system PT100 1/3 Din selection.
  • Measurement system PT100 1/5 Din selection.
  • Measurement system PT100 1/10 Din selection.

• Brochure
• Further information about dimensions, connection and cables is given on the Support pages.


The delivery of standard types from stocks and customer-specific versions can be within a few days. In view of the large number of versions and options for orders you can contact our sales department tel. +31 50-501 37 45 or by email:
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