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MannHwa Smart Home Electrical 200mm probe type thermocouple sensor K type temperature measuring instrument 1m 2m 3m 4m 5m cable stainless steel thermocouple

MannHwa Smart Home Electrical 300mm Perimeter Encoder Meter Wheel Diameter 6mm 8mm Synchronous Length Measurement Counting Distance Rubber

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MannHwa Smart Home Electrical Electronic digital 5 display counter proximity Industrial magnetic sensor switch punch counter automatic induction counter meter

MannHwa Smart Home Electrical Intelligent AC Power Meter Wattmeter Socket Power metering socket billing socket power monitor US/UK/EU/AU/FR