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Ultra-high precision 0.001um portable handheld finish detector BT-210 surface roughness tester

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ETCR3660 transformer winding cable length measurement 10A50K European conductor DC resistance tester

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地桩钳形接地电阻测量表ETCR2300系列数显长口钳形接地电阻测试仪

Small smart 108B true RMS average NCV square wave output 6000-bit automatic range digital multimeter

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Type K Thermocouple Liquid Solid Mold Industrial High Precision Contact Surface Temperature Measurement TA611/TA612 Thermometer

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