Temperature sensors /Thermocouple
Thermocouple
High temperature
screw in sensor 22 mm
High temperature
screw in sensor 22 mm
Series GF-8003
General
Gräff temperature sensors of the GF-8003 series are particularly suitable for use in temperature measurement in high-temperature processes in furnaces and in the steel industry. Thanks to the use of high-quality materials and our special manufacturing process, these sensors can be used at temperatures of up to 1200°C. Even in the standard version, the protective tube and the thread are made of high-quality stainless steel 1.4571 or heat-resistant steel 1.4762. The GF-8003 design is generally manufactured in a vibration-proof design. The protective tube diameter of this series is 22 mm. The sensor designs GF-7027/7050 and GF-8002 are available for both smaller and larger diameters. Of course, all sensors of type GF-8003 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 addition to a standard screw connection, there are also gas-tight screw connections and various clamping flanges available for the process connection.
Product features
Technical details
Thermo voltage
Fe-CuNi/J-L, NiCr-Ni/K, Pt-RhPt/S-R
Protection tube diameter
22,00 mm in standard
Installation length
Min. 30 mm up to max. 3000mm
Process connection
Compression fitting, gas tight
Clamp flange
Thread size
G1
Further versions on request
Process temp. at the measuring tip
Up to +1200°C depending on version
Connection head versions
BK, KK, AK with or without transmitter
Optional versions
Measuring insert (optional)
Further versions on request
Nominal length
Standard +150 mm
Protection tube material
Stainless steel 1.4571
High temperature steel 1.4762
Thermo voltage
Fe-CuNi/J-L, NiCr-Ni/K, Pt-RhPt/S-R
Protection tube diameter
22,00 mm in standard
Installation length
Min. 30 mm up to max. 3000mm
Process connection
Compression fitting, gas tight
Clamp flange
Thread size
G1
Further versions on request
Process temp. at the measuring tip
Up to +1200°C depending on version
Connection head versions
BK, KK, AK with or without transmitter
Optional versions
Measuring insert (optional)
Further versions on request
Nominal length
Standard +150 mm
Protection tube material
Stainless steel 1.4571
High temperature steel 1.4762