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PeakTech Test leads, 120 cm (47.2 in), 4 mm (0.16 in) banana

A plain replacement pair for any meter with 4 mm (0.16 in) sockets, with insulated angled plugs and 18 mm (0.71 in) tips — and no published category rating, unlike the rated American sets on this shelf.

PeakTech TKS-4 test leads coiled, showing their angled banana plugs and probe tips

PeakTech Test leads, 120 cm (47.2 in), 4 mm (0.16 in) banana

A plain replacement pair for any meter with 4 mm (0.16 in) sockets, with insulated angled plugs and 18 mm (0.71 in) tips — and no published category rating, unlike the rated American sets on this shelf.

Amazon reference
B00I1GTVFU (identical on 5 markets)
EAN
4250569401732
Stated dimension or range
120 cm (47.2 in) · insulated 4 mm (0.16 in) angled banana plugs · 18 mm (0.71 in) tips
  • Fits almost any instrument with 4 mm (0.16 in) sockets
  • Insulated angled banana plugs, which are the safer form
  • No measurement category or voltage rating published

Best for: Replacing the leads that came with a meter, when the insulation has started to crack.

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Specifications

Amazon reference
B00I1GTVFU (identical on 5 markets)
EAN
4250569401732
Stated dimension or range
120 cm (47.2 in) · insulated 4 mm (0.16 in) angled banana plugs · 18 mm (0.71 in) tips

The part of a multimeter that gets stood on.

What the manufacturer publishes

Universal compatibility with almost all instruments having 4 mm (0.16 in) sockets. Insulated 4 mm (0.16 in) angled banana plugs, stated as offering maximum safety. Plugs 18 mm (0.71 in) long and 4 mm (0.16 in) in diameter, described as ideal for accurate measurement. A 120 cm (47.2 in) length.

The rating that is not here

Leads carry their own measurement category and voltage. It is printed on the lead body, and it should be in the listing, and it is not — on this set or on either of the other two European sets here. The American sets on this shelf mostly do publish one, which is what makes the omission a choice. That matters because the safety rating of an instrument-plus-leads combination is the lower of the two, so unrated leads quietly downgrade a properly rated meter.

Check what is printed on the leads when they arrive, and follow the instructions supplied with your instrument.

What actually fails

The insulation, at the strain relief where the cable leaves the plug. Inspect the whole length before every use on a live circuit — leads are the cheapest part of the kit and the one that fails first.

Availability

No such listing: the American Amazon shop answers the reference with a search box rather than a page.

Read from Keepa on the day this page was last revised; stock and price both move without notice.

What gets asked here

Do test leads have their own safety rating?

Yes, and it is the point most people miss. Leads carry a category and voltage of their own, and the rating of a meter plus leads is the lower of the two. Fitting unrated leads to a CAT III meter gives you a CAT III meter with unrated leads.

What rating do these have?

None is published in this listing. Several sets on this shelf do publish one — three Klein sets state CAT III 1000 V and CAT IV 600 V — so the absence here is a choice of this listing rather than a convention of the trade. Read what is printed on the leads themselves and follow the instructions supplied with your instrument.

Why angled plugs?

A right-angled plug is harder to pull sideways out of the socket, and it keeps the cable from standing proud where it can be caught.

Instruments this fits

All test leads and probes

Prices quoted in these summaries are dated readings. The live price is shown next to each product.