Gas expansion thermometer NS 100/160, inline temperature transducer

Type series FS

Gas expansion thermometer NS 100/160, inline temperature transducer - FS


  • Gas expansion thermometer for dead-zone free measurement in pipes
  • The whole inner surface of the pipe wall works as tem-perature transducer
  • Piggable and suitable for CIP-cleaning
  • High quality case with bajonet ring NS 100/160, degree of protection IP 66
  • Nominal ranges -40 °C…250 °C
  • Case, measuring system and temperature transducer of stainless steel
  • Accuracy class 1 per EN 13190 when insulated in the plant
  • Micro adjusting pointer for indication correction
  • Immersion lengths are the same as at LABOM dia-phragm seals, see product group D5
  • EAC declaration (upon request)


  • Explosion protection (ATEX) for mechanical devices
  • Certificate of measuring equipment for Russian Federation
  • Material certificate per EN 10204
  • Calibration certificate per EN 10204
  • Case with liquid filling
  • Electronical angle-of-rotation sensor, Type series PL1100, see data sheet D6-020
  • Wetted parts electropolished

Technical Data

Constructional design / case
Design: High quality case with bajonet ring,
material: stainless steel mat.-no. 1.4301 (304)
Nominal size: NS 100 or NS 160
Degree of protection per EN 60529: IP 66
Case filling: Labofin
Further filling liquids upon request.
Case seal: Material gasket: NBR
Window: Non-splintering laminated glass.
Option: Non-splintering plastic (Macrolon)
Movement: Stainless steel with compensation
Scale: Pure aluminium, white with black inscription. Alternatively with marking or fixed reference pointer.
Pointer: Pure aluminium, black
with micro adjustment for zero point correction
Process connection
Design: Threated or clamp as part of piping, Connections and nominal widths see order details.
Material: stainless steel mat.-no. 1.4404 (316L)
Further process connections upon request.
An insulation in plant of the measuring point is recommended.
Pressure stage: See tables below dimensions.
Measuring element
Measuring element: Bourdon tube, dead zone free with noble gas filling.
Nominal range
Nominal range (EN 13190): -40...250 °C.
Measuring span ≥ 60 °C.
Alternatively extension of measuring range to the complete nominal range.
(Please not CIP cleaning temperature)
See order details, further upon request.
Accuracy class: 1.0 per EN 13190
Temperature ranges
Ambient: Per EN 13190.
Ambient temperatures that deviate from EN are to be specified.
Storage and transport: -20…60 °C
Further temperature ranges upon request.
Tests and certificates
See documents.
Instructions for use
The loading capacity of the temperature detecting element depends on the following parameters:
- Media
- Media pressure
- Media temperature
- Flow velocity
- Insertion length
- Material
A technical examination might be necessary.
Information on other models see order details or upon request.
Further information to mounting and operation see Operating Instruction BA_017.
Typer series
FS2400, FS3400, FS2600, FS3600


  • T2-040

    Data Sheet

  • BA_017

    Operating Instruction

  • XA_005

    Ex Instructions

  • KE_002

    Declaration of Conformity - Inline temperature sensor

  • KE_053

    Declaration of Conformity - Mechanical measuring device