Electrical instrumentation | 2,000+ products

Mingqi socket tester safety detector phase detector leakage switch electrical circuit electroscope

High brightness color light electrician special electric measuring pen induction type electric pen high precision measuring broken wire check breakpoint measuring zero live wire

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Single-phase prepaid smart meter 220V national network standard meter remote fee control meter smart meter

Factory Direct Supply Electric Pen Dual-use Electric Pen Dual-function Portable Electric Pen Induction Electric Pen Electrical Maintenance

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ANENG car battery detector battery tester multi-function detector 12V battery start test

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Jinrun factory direct electric pen JRDB-107 insulation

small size 886LED bright lights induction measuring pen 2024 new high torque tremolo with net red pen

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High brightness color light electrician special electric measuring pen induction type electric pen high precision measuring broken wire check breakpoint measuring zero live wire

Digital Display Test Pen Test Pen Car Test Pen/Car Test Pen/Car Test Pen DC DC3-48V

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BT168 pointer battery tester battery power detector wholesale (heat shrink bag)

Foreign Trade Xl830L Digital Multimeter High-Precision Voltage and Ammeter Intelligent Portable Small Multimeter

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Highlight Buzzer Electric Pen Color Light Double Light Electric Pen Induction Electric Pen Household Electrician Transparent Electric Pen

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Source LCD voltage and power two-wire 8-100V digital voltmeter digital display battery power display

6-24V/test Pen/copper pen/auto repair and maintenance/DC test Pen/car headlight test tool

Car test lamp electric pen 12V24 volt line inspection test electric multifunctional car electrician special maintenance digital display led

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1AC-D Non-contACt Sensor Pen SounD anD Light Alarm Power Outage Pen Electrician Home Line Detection Pen

Electric Pen Screwdriver Multifunctional Electric Pen Portable Screwdriver with Clamp Electric Pen Electric Test Electric Pen