2017.11.30
1.Thermocouple, RTD in custody, transport, carry, install and use should avoid violent collisions and bumps.
2. Thermocouple, RTD When placed in the measurement temperature field to avoid sudden cold and hot.
3. Use should meet the required depth of placement, or can not guarantee the accuracy of the measurement.
4. Should thermocouple, RTD environment and atmosphere, otherwise it will seriously affect the service life and accuracy.
5. The measured temperature field temperature should be close to the upper limit of the upper two thirds of the range, such as long-term work in the upper limit of the range, it may affect their life.
6. In the high temperature environment level installation, should give full consideration to the protection of high temperature strength and high temperature deformation.
7. Should take full account of the thermocouple, thermal resistance lead to the measurement accuracy. Thermocouple, RTD to the display or transmitter cable should be as short as possible and the use of shielded cable; should be used separately from the power line wiring, otherwise it will produce interference, affecting the display stability.
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