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Platinum-rhodium thermocouple with ceramic terminal
Platinum Rhodium Assembling Type Thermocouple is widely used in production places with high temperature. It is mainly used to measure temperature in glass and ceramic industry and industrial salting furnace.
1.Type and Graduation
| Conductor material | Type | Graduation | Spec. of protection tube(mm0 | Use temperature C | |||
| Total length | Immersion length | Material of protection tube | |||||
| PtRh10-Pt | WRP | S | 300 350 400 450 550 650 900 1150 1300 | 150 200 250 300 400 500 750 1000 1100 | 8/10/16/25 | High Al content tube | 0-1300 |
| Pt-Rh30-Pt6 | WRR | B | Corundum | 0-1600 | |||
| PtRh13-Pt | WRQ | R | High Al content tube | 0-1300 | |||
| Mini PtRh10-Pt | WRP | S | 150-1500 | 150-1500 | High Al content tube | 0-1300 | |
2,Specifications of protection tube(total length and well length)
Temperature needed:0~1800C
Graduation S normally means: 0-1300°C
Graduation B normally means: 0-1600°C
Graduation R normally means: 1400-1500°C.Method of fixing: normally without fixing device, but flange or threaded is available.
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