R970 Series_Explosion proof Non-metallic protection tube thermocouple
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 |
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