Description
YMIOT • Circuit tester P100
The YMIOT Circuit tester P100 is a professional handheld test device for electrical diagnostics. It supports voltage and polarity detection, diode testing, resistance measurement, and grounding checks, making it suitable for circuit troubleshooting and component evaluation. The probe-based design helps technicians verify battery voltage, identify diode condition, measure resistor values, and check whether a circuit is properly grounded.
Simple to use and practical for repair work, this circuit tester provides direct readings on the screen for fast analysis of electrical faults. It is a useful tool for electronics repair, maintenance, and general circuit testing where accurate basic measurements are needed.
Key benefits
- Professional circuit tester for electrical diagnostics
- Voltage and polarity detection for quick circuit checks
- Diode testing for forward voltage assessment
- Resistance measurement for component verification
- Grounding test for fault finding in circuits
Supported functions
Depending on vehicle compatibility the following functions are supported:
- Voltage detection
- Polarity detection
- Diode testing
- Resistance measurement
- Grounding test








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