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Different kinds of Thermometer Inspection:

Kerosene thermometer
Mercury thermometers
Gas thermometer
Resistance thermometers
Radiation thermometer
Light thermometers

Thermometer inspection-Thermometer quality control:Mercury

Some 
common factors for Thermometer quality control:

Appearance
Quantity check
Measurement(weight& size&thickness)
Function test
3M tape test for Logo
Packing checked
Carton dropping test
Temperature accuracy check
Internal check




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