Description
The Lisle High-Low Circuit Tester (29500) is a reliable and efficient tool designed to diagnose electrical issues in automotive vehicles. This versatile tester offers dual functionality, allowing you to check both low-voltage circuits and high-voltage spark plug wires.
KEY FEATURES AND BENEFITS:
- Dual Functionality: Tests both low-voltage circuits and high-voltage spark plug wires.
- Low-Side Testing: Checks AC and DC current up to 28 volts with power on.
- High-Side Testing: Checks spark plug wires without piercing the insulation.
- Insulated Clip: Ensures safe handling and prevents accidental shocks.
- Easy to Use: Simple operation for quick and accurate diagnosis.
SPECIFICATIONS:
- Voltage Range: Up to 28 volts AC/DC
- High-Side Testing: Non-invasive spark plug wire testing
- Includes: Insulated clip
HOW TO USE:
- Low-Side Testing:
- Connect the tester’s probe to the circuit you want to test.
- Turn on the vehicle’s ignition.
- Read the voltage or current reading on the tester’s display.
- High-Side Testing:
- Place the tester’s clip on the spark plug wire.
- Crank the engine or use a spark tester to induce voltage in the wire.
- Read the voltage reading on the tester’s display.
BENEFITS OF USING LISLE HIGH-LOW CIRCUIT TESTER (29500):
- Accurate Diagnosis: Quickly identify electrical issues.
- Time-Saving: Efficient troubleshooting process.
- Safe Operation: Insulated clip prevents accidental shocks.
- Durable Construction: Built to last.
FEATURES:
- Non-invasive high-side testing: For spark plug wires
- Easy-to-read display: For clear results
- Durable construction: For long-lasting performance






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