K Type Temperature Meter Long Measuring Range Thermocouple Temperature Meter For

T1-T2: Temperature difference between T1 and T2. Out of Range Indication: 1-------. 1℉: -328℉~2480℉: ±（0.3%+2℉）. 0.1℉: -328℉~999.9℉: ±（0.3%+2℉）.

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