Resistance thermometer
Magnetic sensor

Series GF-7130/MA

General

Gräff temperature sensors of the GF-7130/MA series are particularly suitable for use in measuring the temperature on metallic and magnetic surfaces in the fields of plastics technology, the pharmaceutical industry, power plant technology, heating and cooling technology, chemical plants and mold making. Due to the combination of high-quality materials, there are no limits to this series. The magnetic sensor version also offers the advantage that the temperature on magnetic surfaces can be recorded simply but precisely without a measuring hole. As with all Gräff sensors, this series is also manufactured exclusively with a thermal cable instead of a compensating cable. The sensor version GF-7130/MA/W can be used even with the smallest space requirement thanks to the angled version. The sensor and the housing are made of stainless steel as standard. For permanent attachment, we use a special, very strongly magnetized permanent magnet for this version. Like all Gräff sensors, this version can also be manufactured with all cable availability.

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

Segment measures
Standard Ø25 mm, spring pressured length 10 mm

Cable outlet
Straight or angled 90°

Material
Stainless steel / magnet

Kink protection spring
Stainless steel, length 70 mm in standard

Process temp. at the measuring tip
Up to +250°C depending on version

Process connection
Permanent magnet, measuring system
spring mounted

High – quality cable types
Connection cable
All available versions

Connectivity
Free ends, plug, special

Special versions
Customized, on request

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

Segment measures
Standard Ø25 mm, spring pressured length 10 mm

Cable outlet
Straight or angled 90°

Material
Stainless steel / magnet

Kink protection spring
Stainless steel, length 70 mm in standard

Process temp. at the measuring tip
Up to +250°C depending on version

Process connection
Permanent magnet, measuring system
spring mounted

High – quality cable types
Connection cable
All available versions

Connectivity
Free ends, plug, special

Special versions
Customized, on request

Übersicht Produkte
  • Temperature sensor
  • Melt pressure sensor
  • Electric heating
  • Insulating sleeves
  • Control technology
  • Electronics
Accessories
  • Thread adapter
  • Plugs/couplings

  • Connection cable
  • Thermocouple cable
  • Immersion sleeves

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