Explosion proof Non-metallic protection tube thermocouple_R970 series_R971, R972

Type: R971, R972

 

Service intended

 

This thermocouple is the combination of a precious metal such as platinum and rhodium alloy with non-metallic materials such as alumina and ceramic which can withstand a high temperature. It is mainly used in a furnace, kilns, and a production line of glass and ceramic.

 

■ Furnaces, kilns and ovens
■ Furnaces with oxidizing and neutral atmosphere
■ Glass, fiber and ceramic industries

 

Standard features

 

Element

 

■ Type R (87 % Pt, 13 % Rh/Pt)
■ Type S (90 % Pt, 10 % Rh/Pt)
■ Type B (70 % Pt, 30 % Rh / 94 % Pt, 6 % Rh)
■ Type K

 

Tolerance on temperature reading

 

"K" type : Class 2 (0.75 %)
               Standard (0.75 %)
"R", "S" type : Class 2 (0.25 %)
                     Standard (0.5 %)
"B" type : Class 3 (0.5 %)
               Standard (0.5 %)

 

Head material

 

ALDC (Standard)
316SS (Not available compact type)

 

Element outer diameter

 

"K" type : 3.2 mm
"R", "S" and "B" type : 0.5 mm

 

Certificates

 

KCS Ex d IIC T6 IP65

 

 

Download:  CATALOG 

Explosion proof Non-metallic protection tube thermocouple_R970 series_R971, R972