Electrical instrumentation | 2,000+ products

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

Electric Pen for Electricians to Detect Broken Wires, High-Brightness Color Light, Multi-Functional Intelligent Sensor Detection, Electric Test Pen, Screwdriver

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

Electrician High Brightness One-word Cross Test Break Test Break Point Zero Fire Wire High Torque Color Lamp Induction Pen

ANENG high-precision intelligent measuring pen digital display multi-function induction test pen line detection on-off voltage measurement

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

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Battery power tester digital display detection display BT-168D can measure No. 5 and No. 7 rechargeable battery

Highlight Colored Light Electrometer Electrometer for Electrician Special Multi-function Intelligent Induction Check Breakpoint High Torque Electrometer

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Measuring Pen Special Tools for Electricians Multifunctional Cross Screwdriver Electric Pen Line Detection Electric Test Pen

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

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

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Silver Crown Multifunctional Household Test Electric Pen Neon Bubble Tube Electrician Dual-purpose Screwdriver Electric Pen Wholesale

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