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Technical Specification
PRODUCT NUMBER 30042400

Q 1. What voltages can the 1490000 professional circuit tester handle?

A. It is suitable for six, twelve and twenty four volt automotive electrical circuits.

Q 2. What type of probe does the 1490000 circuit tester use?

A. It has a robust handle with hardened steel probe for reliable contact on terminals.

Q 3. How long is the lead on the 1490000 circuit tester?

A. It is supplied with approximately one point five metres of heavy duty insulated rubber lead.

Q 4. How does the 1490000 indicate continuity or voltage presence?

A. It uses a standard automotive bulb that illuminates when continuity or voltage is present.

Q 5. Is the 1490000 tester suitable for professional workshop use?

A. Yes, its heavy duty construction and robust lead make it suitable for frequent electrical testing.

Q 6. Can the 1490000 tester be used on both positive and negative circuits?

A. It is typically used by clipping one end to ground and probing live circuits, as per standard practices.

Q 7. How should the 1490000 circuit tester be stored and protected?

A. Avoid kinking the lead, keep the probe covered when possible and store in a dry toolbox compartment.

Q 8. In which diagnostics is the 1490000 particularly useful?

A. It is useful for checking power supply, basic circuit continuity and confirming feed to components such as lights or relays.

Q 9. Is the bulb in the 1490000 tester replaceable if it fails?

A. Yes, the standard automotive bulb can be replaced, restoring the tester’s functionality.

Q 10. What precautions should be taken when using the 1490000 circuit tester?

A. Avoid shorting terminals, use on appropriate voltages only and follow general electrical safety guidelines.

Q 11. Can the 1490000 tester be used on sensitive electronic circuits?

A. Caution is advised; for delicate electronics, a digital multimeter or manufacturer guidance may be more appropriate.

Q 12. How does the heavy duty lead on 1490000 benefit daily use?

A. It resists damage from pulling, tangling and workshop contamination, extending the life of the tester.

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