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Best Electrical SuppliesMartindale (2026)

4 electrical supplies matching brandMartindale, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best Circuit Tester UK guide.

Martindale VI13800 Safety Voltage Indicator, Yellow

#1 Pick

Martindale VI13800 Safety Voltage Indicator, Yellow
Rated 4.6 out of 5 stars (210)

Currently unavailable

Pros

  • GS38-compliant fuseless design gives instant AC/DC voltage indication
  • Four-stage LED display shows voltage bands from 50V to 400V
  • Trusted by UK electricians for safe isolation checks

Cons

  • Should be used with a proving unit to confirm it is working correctly
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Pros

  • GS38 compliant two-pole tester meets UK safe-isolation requirements
  • Proving unit included to confirm the tester works before and after use
  • Covers 12-690V AC/DC range

Cons

  • More than casual DIYers typically need
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Currently unavailable

Pros

  • Pocket-sized non-contact tester for quick live checks
  • Detects AC voltages from 200V to 1000V
  • Simple one-button operation

Cons

  • Non-contact only — no substitute for a proving-unit-verified tester
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Pros

  • LCD and LED displays give a clear voltage readout
  • Compact, tough body for site or van use
  • Continuity testing alongside AC/DC voltage checks

Cons

  • No proving unit included in this bundle
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At a glance

Products
4
Price range
£24.94–£130.00
Average price
£82.87
Average rating
4.60 / 5
Total reviews
1,093
Price tier split
Budget1
Mid-range1
Premium2
In stock
2

Martindale Electrical Supplies specialises in high-quality, robust electrical equipment designed for demanding environments. Our range caters to industrial applications, particularly those requiring reliable power distribution and control within challenging conditions. We focus on delivering solutions built to withstand rigorous use and provide consistent performance.

This collection represents a core selection of our offerings, carefully chosen for their durability and suitability across various sectors. You’ll find equipment engineered with robust materials and protective features, reflecting Martindale's commitment to longevity and operational efficiency. We prioritise dependable power delivery in settings where downtime is costly.

Martindale Electrical Supplies understands the importance of reliable electrical infrastructure. Our products are sourced to meet stringent safety standards and designed for straightforward installation and maintenance. Explore our range today and discover solutions engineered for enduring performance – a cornerstone of Martindale's reputation.

FAQ

What types of industries do you typically serve?

Our equipment is commonly found in manufacturing, warehousing, construction, and mining operations where robust electrical systems are crucial. We also supply to some specialist sectors requiring reliable power distribution.

Are your products suitable for outdoor use?

Many of our items feature weatherproof enclosures designed to protect against the elements. However, always check the product specifications for details on ingress protection (IP) ratings and suitability for specific environmental conditions.

What kind of electrical certifications do you offer?

We primarily supply equipment certified to BS EN standards, including IECEx for explosion-proof applications where relevant. Specific certification details are listed alongside each product listing.

Do you provide installation support?

Martindale Electrical Supplies does not offer installation services directly. However, we provide comprehensive technical specifications and diagrams to aid in the correct installation of our products.

What is the warranty period on your equipment?

Warranty terms are governed by the manufacturer's specifications. Please refer to the individual product listing for details regarding warranty coverage and duration – typically 12-36 months.

Can I return a faulty item?

Returns are handled according to Amazon’s standard returns policy, which can be found on their website. Customers should initiate a return request through their Amazon account within the specified timeframe.

What payment methods do you accept?

We process payments via Amazon Pay; this integrates with Amazon's secure payment system and offers various convenient options for your purchase.

Do you offer bulk discounts?

Bulk orders may be eligible for discounted pricing. Please contact our sales team through the ‘Contact Us’ option on the Amazon product page to discuss your requirements.

What is the typical lead time for delivery?

Delivery times vary depending on the location and product availability, as handled by Amazon Logistics. Estimated delivery dates are provided at checkout before order confirmation.

How can I get technical support if needed?

Technical assistance is provided by the manufacturer of the equipment through their standard support channels. Product documentation and FAQs are also readily available on the product listing page.