bimetallic thermometer

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Bimetallic Thermometer: On-Site Battery-Free Temperature Measurement Instrument for Industrial Pipeline Media This flange-mounted bimetallic thermometer operates on the thermal expansion/contraction principle of bimetallic strips, with a flange-sealed installation structure suitable for industrial pipeline scenarios; it requires no external power supply, and displays the temperature of media (gas, liquid, steam, etc.) intuitively on-site via a pointer dial. Both the body and