Quick Summary
The Draper 36583 Auto Circuit Tester Heavy Duty is a vehicle circuit tester for DC circuits. It comes with 1.5m of heavy duty cable, an earth crocodile clip and an insulated contact point to help prevent accidental shorting. It is listed for testing within the 6 to 24V DC range only.
Who It Is Best For
This is suited to people who need a simple tester for vehicle DC circuits and want a straightforward hand held tool for basic electrical checks. It is a practical choice if you already know the voltage range you need and want a tester with a longer cable for working access.
What To Know Before You Buy
This tester is intended for 6 to 24V DC circuits only and is not suitable for mains supply AC circuits. Check that your intended use sits within that voltage range before ordering.
Pros: Heavy duty cable, earth crocodile clip and insulated contact point for basic vehicle circuit testing.
Cons: Limited to 6 to 24V DC circuits only, so it is not suitable for mains AC testing.
Common Buyer Questions
What voltage can this tester handle?
It is listed for 6 to 24V DC only.
Can it be used on mains power?
No. It is not suitable for testing mains supply AC circuits.
Does it come with a long cable?
Yes, it includes 1.5m of heavy duty cable.
What clip does it use?
It includes an earth crocodile clip.
Is the contact point protected?
Yes, it has an insulated contact point to help prevent accidental shorting.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Draper |
| Model | 36583 |
| Product type | Auto circuit tester |
| Duty level | Heavy duty |
| Cable length | 1.5m of heavy duty cable |
| Earth clip | Includes an earth crocodile clip |
| Contact point | Insulated contact point to help prevent accidental shorting |
| Testing range | 6 to 24V DC only |
| Use limitation | Not suitable for testing mains supply AC circuits |
Final Buying View
If you need a heavy duty auto circuit tester for DC vehicle work, the Draper 36583 offers the core features needed for straightforward testing. It is best for buyers who are working within the stated voltage range and want a simple, practical tool with a longer cable and earth clip. If that matches your job, it is worth a close look.





