Ancel PB500 Automotive Circuit Tester
🚗 Powerful Testing for Your Vehicle
The Ancel PB500 is a versatile automotive circuit tester with a 20ft cable. It features 7 test modes: DC Voltage, AC Voltage, Frequency, Duty Cycle, Fuel Injection, Resistance, and Diode. This tool is ideal for diagnosing electrical systems in 12-24V vehicles. It includes a built-in flashlight and easy-to-read AVOmeter for voltage, current, and resistance. The device is protected by a circuit breaker and comes with an extendable cable for better accessibility.
🔍 Key Features
·DC voltage range: 0-65V +1 digit; resistance: 0–200 KΩ; frequency: 0Hz to 10Khz.
·Performs power injection, measurement, ground testing, polarity checks, and continuity tests.
·Component activation with a power switch flip.
·Instantly identifies positive, negative, and open circuits.
·Tests bad ground contacts and checks continuity of switches, relays, and diodes.
📊 Test Modes
·DC Voltage: Measures DC voltage with 0.1-volt resolution.
·AC Voltage: Displays max., min. voltage, frequency, and duty cycle.
·Resistance: Measures resistance between tip and auxiliary ground lead.
·Tone On/Off: Toggles audio tone with a quick press of the mode button.
📦 What's Included
·1 Vehicle Super Probe
·1 Probe Tip
·1 Crochet Hook
·1 Crochet Hook Extension Cable
·1 Battery Clamp Cable
·1 Rugged Blow Molded Case
·1 User's Manual
⚠️ Safety Notice
Ancel PB500 is for 12-24V vehicle batteries only. It should not be used on 110/220V household appliances. The LED and LCD consume no more than 100 mA, making it safe for computers and airbags. Always follow instructions to avoid damaging vehicle electrical components during component activation.





