Introduction
Industrial thermocouple temperature sensor is widely applied in industries of aviation, nuclear energy, petrochemical, metallurgy, machinery and technical area for temperature measurement of gas, liquid or surface between -200 ~ 1600°C.
Product Show
Features
1. Wide temperature range, long service life, easy installation and maintenance
2. Low cost, not good performance on anti vibration and characteristic of thermocouple may change during long term usage
Conductor | Diameter of conductor wire | Type | Tolerance | Long term operating temperature (℃) |
Ni-Cr / Ni-Si | 0.3-3.2 | K | ±2.5℃ or ±0.75% |t| | -40~1200 |
Ni-Cr-Si / Ni-Cr-Mg | N | -40~1200 | ||
Ni-Cr / Ni-Cu (constantane) | E | -40~750 | ||
Fe / Cu-Ni (constantane) | J | -40~600 | ||
Cu / Cu-Ni (constantane) | 0.2-1.6 | T | ±1℃ or ±0.75% |t| | -40~350 |
Pt-Rh10 / Pt | 0.5 | S | ±1.5℃ or ±0.25% |t| | 0~1300 |
Pt-Rh13 / Pt | R | 0~1300 | ||
Pt-Rh30 / Pt6 | B | ±4℃ or ±0.5% |t| | 600~1700 |
Probe structure

Diameter and length of thermowell
Thermowell | Length L (mm) | |
Diameter | Material | |
φ16, φ20, φ25 | Metal | 300, 350, 400, 450, 550, 650, 900, 1150, 1650, 2150, 2650 |
φ16 | Nonmetal | 300, 350, 400, 450, 550, 650, 900, 1150, 1650, 2150, 2650 |
φ25 | Nonmetal | 500, 650, 1650, 2150 |
φ35 | Nonmetal | 500, 650, 900, 1150 |
Elbow themowell | 500x500, 750x750, 500x750, 700x500 | |
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