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

170-171-172-177-stainless steel-head-temperature sensor

Temperature sensor made from stainless steel-316 with a stainless steel-304 connection head and bayonet cap, supplied made to measure with swivel, nipple or dairy connection process connection or as air temperature probe.


The 170 series is made of stainless steel-316 with a stainless steel-304 connection head with bayonet cap and welded stainless steel cable swivel feed-through PG-11. This sensor with a process connection in accordance with customer specifications  can be fitted with a 2-wire transmitter type TRM33A. In addition, available with NW25 and NW50 process connection, also known as ‘dairy’ or ‘sanitary’ connections. The 170 series is also available in a vibration-resistant version “170-S” with Lloyds approval, specially suitable for extreme stresses such as ship diesel engines and heavy industry.

  • temperatuursensor-170 type 170
  • temperatuursensor-171 type 171
  • temperatuursensor-172 type 172
  • temperatuursensor-177 type 177
  • 170: Stainless steel Temperature sensor, process connection in swivel nut with internal thread.
  • 171: Stainles steel Temperature sensor, process connection in nipple with external thread.
  • 172: Stainless steel Temperature sensor, without process connection.
  • 177: Stainless steel Temperature sensor, designed as air temperature probe.
Length, diameter, and measurement system as requested with order.
Possible applications
  • General industry.
  • Foodstuffs industry.
  • Dairy processing industry (also NW dairy connection).
  • Corrosive environments.
  • Shipping (series 170-S).
Measurement element
  • PT100
  • PT200
  • PT500
  • PT1000
  • Ni100
  • Ni1000
  • Thermocouple J, K, T, S.
Measurement system
  • Single version
  • Duplex version 
  • 2, 3 or 4-lead technology.
Temperature range Standard range to a maximum of 300 °C. 
Also suitable for high temperature measurements. This is however very much dependent upon the chosen materials, connection cables and construction.

For the correct version, please feel free to contact us.
  • Measuring section stainless steel-316.
  • Stainless steel-304 connection head. 
Dimensions As requested with order.
Process connection Refer to type numbers for the desired version, including BSP and NPT screw thread.
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:This email address is being protected from spambots. You need JavaScript enabled to view it.