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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∣ |
Fixed Thread Thermocouple with tapered tube
| Thermocouple | Model | Graduation | Temp range ℃ | Protection tube material | Specs | Junction Box (head) | |
| Total length L mm | Insertion length l mm | ||||||
| Simplex NiCr-NiSi | WRN-621 |
K | 0~800
0~1000 |
1Cr18Ni9Ti | 225
250
300
350
400 |
75
100
150
200
250 |
Splash-proof type |
| WRN-621A | |||||||
| Duplex Nicr-NiSi | WRN2-621 | ||||||
| Simplex NiCr-CuNi | WRE-621 |
E | 0~600 | 1Cr18Ni9Ti | |||
| WRE-621A | |||||||
| Duplex NiCr-CuNi | WRE2-621 | ||||||
| Simplex NiCr-NiSi | WRN-631 |
K | 0~800 0~1000 | 1Cr18Ni9Ti |
Water-proof type | ||
| Duplex NiCr-NiSi | WRN2-631 | ||||||
| Simplex NiCr-CuNi | WRE-631 |
E | 0~600 | 1Cr18Ni9Ti | |||
| Duplex NiCr-CuNi | WRE2-631 | ||||||
Note: 1) Thermal-responsetime-T0.5<90seconds 2) Nominal pressure:2.5Mpa
| Model | Fixed thread specs |
| Mo | |
| WRN-620, 621 | M33×2 |
| WRN-620A,62lA | Gl” |
| WRN2-620, 621 | M33×2 |
| WRE62l-1 | M33×2 |
| WRE-621A | Gl” |
| WRE2-621 | M33×2 |
| WRN-631 | M33×2 |
| WRN-631 | M33×2 |
| WRE631 | M33×2 |
| WRE2-631 | M33×2 |
