Resistance thermometer
Screw in sensor with connection head, graduated

Series GF-8101 & GF-8101/A

General

Gräff temperature sensors of the GF-8101 series are particularly suitable for use in fast temperature acquisition in industrial plants, furnaces and mechanical engineering. Thanks to the use of high-quality materials and our special manufacturing process, these sensors can be used at temperatures of up to 600°C. Even in the standard version, the protective tube and the thread are made of high-quality stainless steel 1.4571. The GF-8101 design can be designed both as a vibration-proof version and with an exchangeable measuring insert. The protective tube diameter can be freely dimensioned between 6.0 and 12.0 mm. A specially graded measuring sleeve enables rapid process temperatures to be recorded. Of course, all sensors of type GF-8101 can optionally be manufactured with a head transmitter to provide a standard signal (0-10V / 4-20mA). In addition to the standard BK connection head, we also manufacture this version with an easy-to-install KK connection head. In the GF-8101 version, there is a neck tube (intermediate piece) between the screw-in thread and the connection head for thermal protection of the connection head.

Product features
  • Resistance thermometer acc. to DIN EN 60751

  • High precision platinum sensor

  • High precision measuring system

  • Single / double measuring system

  • Vibration resistant design

  • High temperature resistance

  • Durable

  • Process and fail safe
  • Temperature and long-term stable

  • ATEX version

  • FDA / CE compliant version

Technical details

Core values
PT50/PT100/PT500/PT1000
KTY/NTC/PTC

Protection tube diameter
8,00 mm – 12,00 mm in standard

Installation length
Min. 30 mm up to max. 3000mm

Screw thread
DIN 910 fixed screw thread
Compression fitting

Thread size
G1/4, G1/2, G1, M8, M10, M12, M16
Further versions on request

Process temp. at the measuring tip
Up to +600°C depending on version

Connection head versions
BK, KK, AK with or without transmitter

Optional versions
Fast Responsive
Measuring insert (optional)
Further versions on request

Nominal length (version GF-8100)
Standard +70 mm

Protection tube material
Stainless steel 1.4571
Stainless steel 1.4404
High temperature steel 1.4762

Core values
PT50/PT100/PT500/PT1000
KTY/NTC/PTC

Protection tube diameter
8,00 mm – 12,00 mm in standard

Installation length
Min. 30 mm up to max. 3000mm

Screw thread
DIN 910 fixed screw thread
Compression fitting

Thread size
G1/4, G1/2, G1, M8, M10, M12, M16
Further versions on request

Process temp. at the measuring tip
Up to +600°C depending on version

Connection head versions
BK, KK, AK with or without transmitter

Optional versions
Fast Responsive
Measuring insert (optional)
Further versions on request

Nominal length (version GF-8100)
Standard +70 mm

Protection tube material
Stainless steel 1.4571
Stainless steel 1.4404
High temperature steel 1.4762

Übersicht Produkte
  • Temperature sensor
  • Melt pressure sensor
  • Electric heating
  • Insulating sleeves
  • Control technology
  • Electronics
Zubehör
  • Thread adapter
  • Stecker/Kupplung

  • Connection cable
  • Thermocouple cable
  • Tauchhülsen

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