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Thermocouple
Brief DescriptionThe industrial assembly-type thermocouple is used as a sensor to measure temperature, usually matched with display instruments, recording meter and electronic regulator. It can directly measure temperature from 0oC to 1800oC of liquid, vapor, gas medium a
Details
| Category | Model | Graduation | Range | Allowable error(△t℃) |
| Platinum rhodium30-Platinum rhodium6 | WRR | B | 0-1800 | ±1.5℃ or ±0.0025∣t∣ |
| Platinum rhodium10-platinum | WRP | S | 0-1600 | ±1.5℃ or ±0.0025∣t∣ |
| Nickel chromium-nickel silicon | WRN | K | 0-1300 | ±2.5℃ or ±0.0075∣t∣ |
| Nickel chromium-copper nickel | WRE | E | 0-800 | ±2.5℃ or ±0.0075∣t∣ |
Models
WR□－□□□
| W | Temperature meter |
| R | Thermocouple |
| □thermocouple material | R) Platinum rhodium30-Platinum rhodium6 |
| P) Platinum rhodium10-platinum | |
| N) Nickel chromium-nickel silicon | |
| E) Nickel chromium-copper nickel | |
| □ install and fixed type | 1) without fixed device |
| 2)fixed thread type | |
| 3)movable flange type | |
| 4)fixed flange type | |
| 5)movable flange with square tube type | |
| 6) fixed thread with tapered tube type | |
| □ junction box type | 2)splash proof type |
| 3)waterproof type | |
| 4)explosion-proof type | |
| □ design series number | 0)ø16mm protecting tube |
| 1)ø25mm protecting tube(duplex tubes) | |
| 2)ø16mm high aluminum tube(simplex tube) | |
| 3)ø20mm high aluminum tube |
Movable flange thermocouple with square tube
| Thermocouple | Model | Graduation | Temperature range℃ | Protection tube material | Specification | Junction box |
| Length L×L1 mm | ||||||
| Simplex nickel chrome-nickel silicon | WRN-520 | K | 0-800 0-1000 | Stainless Steel 1Cr18Ni9Ti Stainless Steel＃1Cr25Ni20 |
500×500 750×750 | Splash-proof |
| Duplex nickel chrome-nickel silicon | WRN2-520 | |||||
| Simplex nickel chrome -copper nickel | WRE-520 | E | 0-600 | Stainless Steel 1Crl8Ni9Ti | ||
| Duplex nickel chrome-copper nickel | WRE2-520 | |||||
| Simplex nickel chrome-nickel silicon | WRN-530 | K | 0-800 0-1000 | Stainless Steel 1Cr18Ni9Ti
Stainless Steel＃1Cr25Ni20 | Water proof type | |
| Duplex nickel chrome-nickel silicon | WRN2-530 | |||||
| Simplex nickel chrome -copper nickel | WRE-530 | E | 0-600 | Stainless Steel 1Crl8Ni9Ti | ||
| Duplex nickel chrome-copper nickel | WRE2-530 |
Notes：1) Thermal response timeτ0.5<90 S
2) On the material of protecting tube marked “＃” means no this material.
