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Factory Direct sales MY6013A 20000uF capacitance Special Tester digital capacitance meter

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VC310C infrared thermometer Industrial High Temperature Infrared thermometer industrial infrared thermometer

Factory Direct sales MS8239B pocket new multi-function Digital Multimeter battery test in stock

Taiwan Hengxin 8902 Wind Speed/Air Temperature/Humidity/Air Volume/Dew Point All-in-One Tester

9802A measuring tools electrical instruments digital multimeter square wave output FireWire judgment acousto-optic alarm

Factory Direct MY68 multi-function automatic handheld digital multimeter/capacitor frequency multi-purpose instrument

AST01 plug power detector ground line polarity test electrical measuring appliance socket tester

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6000 counts digital multimeter VC837A true effective value NCV analog bar display

Hengxin 8682 high-precision ph meter ph meter digital display ph tester aquarium ph meter ph test pen

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Backlight three-in-one electrometer conductivity test pen water quality detector EC conductivity meter EC meter TDS Pen

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