Roughneck
Roughneck Mains Tester 190mm (7.1/2in) 27-816
Model 27-816
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked an hour ago | £1.92 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £2.79 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
 checked an hour ago | £2.95 | In stock | Visit Tooled Up (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyToday's price is below the 53-day average, and 3% above the lowest we have seen.
About this product
The Roughneck Mains Tester Screwdriver is a TUV and GS approved voltage tester designed for safely determining the live terminal of electrical circuits. This 190mm electrical testing tool is ideal for electricians and contractors working with standard UK mains voltage applications. Built with a one-piece moulded construction, this mains tester features integrated handle and blade insulation for enhanced safety during electrical work. The special transparent plastic design allows clear visibility during testing, making it easier to identify live circuits quickly and reliably. With a testing range of 100-250 volts at 50Hz, this screwdriver tester is perfectly suited for standard UK domestic and commercial electrical installations. The compact 190mm overall length provides excellent control when testing sockets, switches, and other electrical terminals.
Features and Benefits
- :
- TUV and GS approved for professional safety standards
- One-piece moulded construction eliminates weak points in insulation
- Transparent plastic body for clear visibility during testing
- Suitable for standard UK mains voltage testing (100-250V) Specifications: Overall Length (mm): 190 Testing range: 100-250 Volts, 50Hz
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