For troubleshooting electronics at a repair shop, is an
Multimètre Métrix MX 53 C TRMS environnement difficiles IP677
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Wide application - The AstroAI M4K0R Multimeter accurately measures AC/DC voltage to 600V, Current to 10A, Resistance to 40MΩ. You can use it for continuity test, diode test, battery test and live wire test. Includes 1.5V, 9V and 12V battery test modes to easily test a wide variety of batteries. Multimeter light turns red for low voltage and green for enough voltage. Non-contact- Fully safe non-contact voltage testing with sound and light alarms.
AstroAI Digital Multimeter TRMS 4000 Counts Auto-Ranging Ohmmeter Voltmeter 1.5v/9v/12v Battery Voltage Tester Measure Voltage Current Resistance
Multimètre Métrix MX 53 C TRMS environnement difficiles IP677 ASYC