Skip advert
Advertisement

Gunson 77038

Price: £35.98 Earth lead length: 150cm (minimum)

Circuit tester
Overall Auto Express rating

5.0

BEST BUY It’s the dearest, but is easily the most sophisticated. Included are advanced multimeter functions, such as impedance, capacitor and diode testing, duty cycle and frequency measurement, while the display holds the figure after the probe has been removed. The biggest letdown is that the unit is unable to power up components.

Skip advert
Advertisement

New & used car deals

Volkswagen Polo

Volkswagen Polo

RRP £15,255Avg. savings £1,944 off RRP*Used from £7,299
Hyundai Tucson

Hyundai Tucson

RRP £29,820Avg. savings £5,118 off RRP*Used from £12,295
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £3,158 off RRP*
Audi A3

Audi A3

RRP £26,295Avg. savings £3,075 off RRP*Used from £11,700
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

EU 2035 petrol and diesel car ban to be scrapped – will the UK follow?
Electric car charging mega test - charging overhead

EU 2035 petrol and diesel car ban to be scrapped – will the UK follow?

The head of the biggest EU party has told the press that from 2035, car manufacturers must reduce CO2 emissions by 90 per cent
News
12 Dec 2025
Inside Ford’s big comeback plan: Fiesta, small SUV, hybrid and VW relationship all explained
Ford Bronco Sport 2025

Inside Ford’s big comeback plan: Fiesta, small SUV, hybrid and VW relationship all explained

Exclusive analysis reveals Ford’s comeback plan: new Fiesta EV, hybrid crossover and working with Renault and VW
Features
11 Dec 2025
New Volkswagen Polo Edition 50 2025 review: an underwhelming celebration
Volkswagen Polo 50 Edition - front tracking

New Volkswagen Polo Edition 50 2025 review: an underwhelming celebration

This special Polo marks a half-century celebration, but VW doesn’t seem too bothered
Road tests
12 Dec 2025