bimetallic thermometer
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Бесконтактный биметаллический термометр для измерения температуры в промышленных трубопроводах
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 ...