Independent comparisons. We may earn from shop links. More info

Best voltage tester screwdriver

Updated: October 2026

You want one listing, and a high star rating with the word VDE is not yet an answer. The best voltage tester screwdriver here means the clearest phase tester for a UK 230 V indication, not a way to work on a live circuit. The top pick is the Bosch SL3x65. The best value is the Rolson 28110. Both can only suggest that a point looks live. The table is on the [voltage tester screwdriver comparison](/hub/hand-tools/voltage-tester-screwdriver). The Products Compared editorial team scored the amazon.co.uk listings from the 15 October 2026 extracts. There is no laboratory test. If you buy through our links, a qualifying purchase can earn a commission at no extra cost to you.

You want one listing, and a high star rating with the word VDE is not yet an answer.

Our top picks

Bosch Professional Bosch SL3x65 phase tester

Best overall

Bosch Professional Bosch SL3x65 phase tester
8.6/10about £5.99
View offer
PaulStore PaulStore 2-piece slotted pair

Alternative

PaulStore PaulStore 2-piece slotted pair
7.2/10about £3.99
View offer
Rolson Rolson 28110 2-piece pair

Preis-Tipp

Rolson Rolson 28110 2-piece pair
7.9/10about £4.23
View offer
On this page
  1. 1.What best means here
  2. 2.Top pick, Bosch SL3x65
  3. 3.Best value, Rolson 28110
  4. 4.Why the other listings are not the pick

What best means here

The criterion is a range that covers nominal 230 V, a slotted tip, a lamp you can see, and a named standard read narrowly. A glow means you treat the point as live. No glow means the lamp did not strike. HSE GS38 says a single-pole device identifies live equipment and must not prove equipment dead, so best on this page does not cancel that limit. Category rank is not the editorial score. Bosch scores 84 here. Rolson and ebuyerfix both score 77. On the extract PaulStore is rank 3 in Voltage Testers and Rolson is rank 90 despite 1,913 ratings. Rank will not repair a title that disagrees with its bullets.

Top pick, Bosch SL3x65

The Bosch SL3x65 is the top pick if you want one slotted tester stated as AC 120–250 V, with DIN VDE 0680-6 on the listing. It was £5.99, with 4.6 stars from 793 ratings, a glow lamp and no battery. That standard is a phase tester up to 250 V AC, not a meter and not proof the circuit is dead. Skip it when you need a second length, a screen in daylight, a 12 V reading, or proof a conductor is dead. The hold is on how to use a voltage tester screwdriver, which still will not call a dark lamp a dead circuit.
Bosch Professional Bosch SL3x65 phase tester

Testsieger

Bosch Professional Bosch SL3x65 phase tester
8.6/10about £5.99
View offer

Best value, Rolson 28110

The Rolson 28110 is the best value if you want a slotted 100–250 V neon near £4 and you can live with the review complaints. It was £4.23, with 4.4 stars from 1,913 ratings. The listing names IEC 1010. That is not DIN VDE 0680-6, and it is not GS38. ebuyerfix also scores 77, at £3.89 with 4.5 stars from 170 ratings and the same 100–250 V idea. Fewer reviews are why it is not the best-value pick. The Rolson comments are specific: a dim neon, soft tips, and a folded tip.

Why the other listings are not the pick

PaulStore looks like the shop winner, at £3.99 with 4.6 stars from 315 ratings and rank 3. The title says 100–500 V and VDE. The bullets say 100–250 V. This page will not award the wider figure, and VDE without DIN VDE 0680-6 is not the Bosch line. Eightwood at £6.99 stops at 220 V, which is tight for nominal 230 V, and a dim neon recurs. Cfanibo at £6.46 and ZenithQuest at £6.59 print 12–220 V. A 12 V figure on a neon is not a credible strike voltage, and one ZenithQuest review says the tips sheared. The KAIWEETS pen at £16.98 has the only screen and a Phillips tip. A screen does not make a slotted driver, and it does not make a dead test. Proving a circuit dead means a two-pole indicator to BS EN 61243-3 and a proving unit, which is neon screwdriver versus a two-pole tester.

Common questions

Which listing is the top pick in this set, and for whom?
The Bosch SL3x65, at £5.99, with AC 120–250 V and DIN VDE 0680-6 named on the listing. It suits you if you want one slotted glow-lamp tester for a UK mains indication and you do not need a second length in the packet. It scored 84 here, against 4.6 stars from 793 ratings. It is still only a phase tester. Skip it if you must prove a circuit dead.
Which is the best value, and why not the cheapest?
The Rolson 28110, at £4.23, printed 100–250 V, with 4.4 stars from 1,913 ratings. ebuyerfix is cheaper at £3.89 and scores the same 77, from 170 ratings, so the best-value place stays with the longer review trail. The limit is in those reviews: a dim neon and soft tips, including a folded tip. IEC 1010 on the listing is not the Bosch standard number.
Why is PaulStore not the top pick when it is rank 3 and 4.6 stars?
Amazon category rank and 4.6 stars from 315 ratings describe the shop on 15 October 2026. They do not reconcile the listing. The title says 100–500 V and VDE. The bullets say 100–250 V. This comparison does not treat the title range as agreed, and VDE without DIN VDE 0680-6 is weaker than the line on the Bosch. Rank 3 is not the editorial score.
Is the KAIWEETS pen the best because it has a screen?
No. The screen and beep help when a neon is hard to see, and the contact claim is 3–500 V AC, at £16.98. The tip is Phillips, which is a poor fit in a slotted terminal. Reviews call the non-contact mode very sensitive and say 12 V DC does not read. EN 61010-1 on the listing is not stated as a CAT rating, and the pen is not a two-pole indicator.
Who should skip the Bosch tester?
Skip it if you need two lengths, a display in bright daylight, or a 12 V reading. Skip it if the task is to prove a circuit dead, or if you wanted a pair near £4 and you accept the Rolson's tip and daylight complaints.

Related pages

Voltage tester screwdriver buying guide

What a neon screwdriver cannot prove

Voltage tester screwdriver

How to use a voltage tester screwdriver at a socket

Voltage tester for changing a light: UK ceiling rose

Neon screwdriver vs two-pole tester under HSE GS38

Sources

Public UK sources and the amazon.co.uk listings in this comparison. Listings captured 15 October 2026. Page updated October 2026.

  1. HSE GS38: Electrical test equipment for use on low voltage electrical systems (retrieved 15 October 2026)
  2. Electricity at Work Regulations 1989, regulation 12 (retrieved 15 October 2026)
  3. Electricity at Work Regulations 1989, regulation 16 (retrieved 15 October 2026)
  4. HSE HSR25: Memorandum of guidance on the Electricity at Work Regulations 1989 (retrieved 15 October 2026)
  5. NICEIC: Safe isolation procedure in 10 easy steps (retrieved 15 October 2026)
  6. DIN VDE 0680-6:2021-08 phase tester (retrieved 15 October 2026)
  7. DIY FAQ: Neon screwdriver (retrieved 15 October 2026)
  8. Neon tester training note (retrieved 15 October 2026)
  9. amazon.co.uk listings captured 15 October 2026 (retrieved 15 October 2026)