Electrical instrumentation | 2,000+ products

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

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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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I-Type 9V battery hard buckle plastic shell battery holder with terminal interface length 15CM one-shaped 9V battery clip

Factory Direct Supply Electric Pen with Straight Head Copper Cap, Dual-Function Household Screwdriver, Electrician Repair Tool

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

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

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BT168 Battery Tester Pointer Meter

Non-contact Sensitive Intelligent Sound and Light Alarm Sensor Test Pen 48SN Sensor Pen Zero Fire

[New High Torque] High-Brightness Color Light Test Pen for Electricians to Intelligently Detect Broken Wires and Breakpoints on Zero Live Wires

Induction Pen Electrician Test Pen High Precision Breakpoint Check Zero Fire Line Detection Household Acousto-optic Alarm Measuring Pen

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Electric vehicle 6V-72v Universal Battery battery meter display DC digital display vehicle voltmeter

Car Battery Test Pen/Small Dc Transparent Test Pen/Car Modification and Repair 6-24V Special Test Pen

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