Temperature transmitter GV4 Clamp-on for temperature measurement on pipes

Type series GV4610

  • HART
Temperature transmitter GV4 Clamp-on for temperature measurement on pipes - GV4610


  • Compact case of stainless steel în hygienic design according to recommendations from EHEDG and 3A, degree of protection IP 65/67
  • High-resolution graphic display with intuitive operation and backlight
  • Patented measuring system for hygienic temperature measurement without medium contact, for pipe Ø 8...300 mm
  • Quick access to device data
  • Accuracy ≤ 0.25 K
  • Temperature range: -40...150 °C
  • Output signal 4…20 mA with HART® protocol
  • Digital communication via PDM/EDD and FDT/DTM
  • Measuring resistor Pt100, class A
  • Quick and cost efficient installation
  • No additional isolation required
  • Measuring insert can be recalibrated, replaceable
  • Fast response


  • Calibration certificate per EN 10204-3.1
  • Degree of protecction IP 69K
  • Case and front cover of stainless steel 316L
  • EAC declaration (upon request)

Technical Data

Constructional design case
Design: Hygienic case of stainless steel, continuously rotatable by ± 170°
Material case and front cover: Process connection back: Stainless steel mat.-no. 1.4305 (303)
Option: stainless steel mat.-no. 1.4404 (316L)
  Process connection bottom: Stainless steel mat.-no. 1.4301 (304)
Option: stainless steel mat.-no. 1.4404 (316L)
Gasket: Silikon / NBR
EPDM / FKM (if degree of protection IP 69K)
Degree of protection per EN 60529: Case of stainless steel: IP 65/67
Option: IP 69K Clamping element: IP 65
Climatic category per EN 60721 3-4: 4K4H
Material window: Macrolon hardened
Option: Non-splintering glass
Electrical connection: Circular connector M12
  Option: Cable glands
- M16x1.5, PA black
- M16 x 1.5, brass nickel-plated
- M16x1.5, stainless steel
- M20x1.5, PA black
- M20 x 1.5, brass nickel-plated
- M20x1.5, stainless steel
- 1/2" NPT, PA black
  Further connections upon request
Terminal blocks: Spring clamp terminals up to 2 mm2
Type plate: Adhesive label
Measuring insert
Design: Measuring insert: Ø 6 mm; hygienic design.
Measuring insert screwed into the connection head under spring tension.
Material: Stainless steel
Measuring tip of silver, thermally isolated via PEEK element.
Measuring resistor: Pt100 per EN 60751, class A
Process connection
Design: Clamping element designed for installation with :
  - clamping block for pipes Ø 8...57 mm
- clamping shoe for pipes Ø 10...300 mm
  Material: temperature resistant plastics (PVDF) with integrated isolating system, hygienic design
Pipe diameter: See order code
Accuracy: ≤ 0.25 K
Temperature influence case: typ. 0.1 K/10 K
Response time per EN 60751 (with flowing water): t90 = 8...15 s (including pipe)
We recommend the use of heat sink compound (see Type MT8800).
Display: - High-resolution graphic display with backlight
- 4-button operation
- Freely configurable display modes
- Continuously rotatable
- Removable under voltage
Signal: 2-wire technology 4…20 mA
Lower limit 3.8…4 mA
Upper limit 20…21 mA
Lower alarm current < 3.6 mA
Upper alarm current > 21 mA
Current limitation 22 mA
Digital communication: HART®-protocol, version 7
  Device driver:
- DTM for PACTware or compatible systems (FDT compliance)
Resolution: ≤ 1 µA
Current sensing-function: 3,55…21,5 mA selectable in steps of 0.001 mA
Load R: R ≤ (U-12V DC)/0.02 A [Ω]
U = supply voltage
  for HART®communication R ≥ 230 Ω
Supply voltage
Functional range: 12…30 V DC, protected against polarity reversal
Ripple: < 5 %
Temperature ranges
Ambient: -20...80 °C
-40…80 °C
(Display visibility is limited at temperatures below - 30 °C)
Media: -40...150 °C
Storage: -40...80 °C
Tests and certificates
See documents
Type series


  • T4-012

    Data sheet

  • BA_084

    Operating Instruction

  • KE_052

    Declaration of Conformity