Circuit Tester
CP30Professional Power Circuit Prob Tester
The CP30 is a new professional automotive wiring tester launched by OBDResource in 2025. It features a portable design, precise measurements, and environmentally friendly materials. The devi…
Product overview

Key features
Applications
Technical specifications
Specifications:
Testing Voltage: 0-80V
Input Voltage: 8-32V
Operating Current: 80mA
Activation Current: 0-8A
Supported Functions:
Polarity and voltage testing
Trailer light and connection testing
Continuity and ground testing
Positive and negative terminal testing
Short circuit and open circuit testing
Jumper wire testing
Frequency and duty cycle display
Diode testing
Short circuit tracking and location
Overload protection
Component activation and testing
Quick self-test
Oscilloscope functionality
One-touch screen rotation
Screen data freeze
Beeper alarm