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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Intelligent Induction Electric Pen Electric Pen for Electrician Special Induction Electric Pen for Household Inspection Line On-off Dual-purpose Screwdriver Electric Pen

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

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

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Buzzer sound color light measuring pen highlight three light test Pen double light breakpoint zero live wire detection induction pen

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

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Battery capacity test meter current voltmeter pointer measuring instrument battery meter battery meter

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

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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Light brand model 864# 865# matching transparent electrician measuring Pen household portable electric pen

Color copper head with pen clip for high torque electrician special measuring pen

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Lion Crown Cheap High Torque Lantern Electrician Test Pen Gray Screwdriver Intelligent Test Power Outage Anti-fall

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

Factory Direct household electroprobe electrician dual-use one-word screwdriver light-on test pen transparent electroprobe

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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In stock supply digital battery power tester detector 168-168D series electrical tester wholesale

Electric vehicle meter battery lithium battery meter 12v 24V 36V 48V 60V 72v Universal

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

High Torque Multi-function Highlight Color Light Intelligent Induction Test Electric Pen Break Check Breakpoint Hardware Gift

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