UK Buying Guide · Tools

Best Multimeters in the UK 2026

By Bikram NathResearched from UK Amazon listingsUpdated 2026-09-215 products compared

Disclosure: As an Amazon Associate I earn from qualifying purchases. This guide contains Amazon affiliate links, and we may earn a commission — at no extra cost to you — but it never changes our rankings.

What are the best multimeters to buy in the UK?

Our top pick for Multimeters in the UK is the Mastech MAS830L Digital Multimeter.

Brilliant budget option for DIY enthusiasts and occasional home electrical work.

Check price on Amazon UK

A multimeter is an essential tool for any electrician, engineer, or DIY enthusiast working with electrical circuits. Whether you're troubleshooting a faulty appliance, installing lighting in your home, or maintaining industrial equipment, a reliable multimeter helps you measure voltage, current, and resistance safely and accurately. In the UK, you'll find multimeters from trusted international brands like Fluke, Mastech, and UNI-T available on Amazon UK and specialist electrical suppliers. The best multimeter for you depends on your skill level and intended use: professionals often prefer rugged Fluke models, while DIY users find budget-friendly options like Mastech perfectly adequate. Modern digital multimeters are compact, accurate, and often include safety features like auto-ranging and overload protection, making electrical testing safer than ever. This guide covers the top multimeters available in the UK market, comparing features, accuracy, and price to help you choose the right tool for your needs.

Buying guide

What should you look for in Multimeters?

  1. Look for CE marking and compliance with UK electrical safety standards (BS EN 61010) to ensure the meter meets British Standards for safe operation
  2. Choose between manual and auto-ranging models: auto-ranging adjusts the measurement scale automatically, while manual ranging gives more control for professionals
  3. Check the meter's accuracy rating and resolution (typically 0.5% to 3% for consumer models) - higher accuracy is important for precise electrical work
  4. Consider the display type: LCD screens are standard and affordable, while True RMS meters measure alternating current more accurately for non-linear loads
  5. Verify the warranty period and UK after-sales support, as some brands offer better service through UK distributors or Amazon Prime returns

Our process

How do we choose our picks?

We don’t lab-test products ourselves. Instead we synthesise current Amazon UK listings and published specs into clear, honest recommendations. We earn a commission if you buy through our links, but that never changes which products we rank.

  • Current UK availability

    We check each pick against live Amazon UK catalogue data rather than last year’s model lists. Stock moves fast, so a listing can sell out after we publish.

  • Published specs

    We compare manufacturer specifications so each pick is right for a real budget and use-case.

  • UK-specific fit

    We factor in UK voltage and plug/fitting standards — details that generic global lists miss.

More about our standards on the About page.

Side by side

How do the top 5 compare?

Spec#1 · Best BudgetMastech MAS830L Digital Multimeter#2UNI-T UT89X True RMS Digital Multimeter#3 · Best PremiumKlein Tools Digital Clamp Meter#4Extech EX310 Manual Multimeter#5Fluke 115 Compact Digital Multimeter
TypeDigital MultimeterDigital Multimeter (True RMS)Clamp MeterDigital MultimeterDigital Multimeter
MeasurementVoltage, Current, Resistance, Continuity, DiodeVoltage, Current, Temperature, ConductanceAC Current, Voltage, Resistance, ContinuityVoltage, Current, Resistance, Continuity, DiodeVoltage, Current, Resistance, Continuity
DisplayLCD, 3.5 digit—LCD, 3.5 digitLCD, 3.5 digitLCD, 4 digit
Warranty1 year—2 years1 year2 years

The rankings

The best Multimeters, ranked

Mastech

Best Budget
Mastech MAS830L Digital Multimeter — product image

Mastech MAS830L Digital Multimeter

Brilliant budget option for DIY enthusiasts and occasional home electrical work.

Type
Digital Multimeter
Display
LCD, 3.5 digit
Measurement
Voltage, Current, Resistance, Continuity, Diode
Warranty
1 year

What we like

  • Manual ranging provides good control
  • Perfect for DIY home repairs and learning

Worth noting

  • No auto-ranging - requires manual selection
  • Slightly less accurate than professional models
  • UK support is limited compared to major brands
View on Amazon UKAmazon UK shows no offer for this product as of 17 Oct, 19:00 (London time). Details

UNI-T

UNI-T UT89X True RMS Digital Multimeter — product image

UNI-T UT89X True RMS Digital Multimeter

True RMS plus temperature and conductance ranges make this the sensible step up from a basic manual-ranging meter.

Type
Digital Multimeter (True RMS)
Range
1000V AC/DC, 20A
Measurement
Voltage, Current, Temperature, Conductance

What we like

  • True RMS measurement reads non-linear AC loads more accurately than a basic meter
  • Temperature measurement built in alongside the usual voltage and current ranges
  • Measurement ranges listed at 1000V AC/DC and 20A
  • Conductance range included — useful when chasing high-resistance leakage paths

Worth noting

  • The listing does not state a CAT safety rating — confirm CAT III or CAT IV before testing mains
  • More meter than most homeowners need for simple socket and fuse checks
Check price on Amazon UKPrice & availability checked on Amazon

Klein Tools

Best Premium
Klein Tools Digital Clamp Meter — product image

Klein Tools Digital Clamp Meter

Essential for electricians who need to measure circuit current without disconnecting wires.

Type
Clamp Meter
Display
LCD, 3.5 digit
Measurement
AC Current, Voltage, Resistance, Continuity
Warranty
2 years

What we like

  • Clamp jaw allows measurement without breaking circuits
  • Specialised for electrical panel work and circuit testing
  • Rugged construction suitable for site work
  • Good accuracy for AC current measurement

Worth noting

  • More expensive than standard multimeters
  • Not ideal for precision DC measurements
  • Requires some training to use clamp jaws properly
Check price on Amazon UKPrice & availability checked on Amazon

Extech

Extech EX310 Manual Multimeter — product image

Extech EX310 Manual Multimeter

Practical and reliable for basic electrical testing and troubleshooting tasks.

Type
Digital Multimeter
Display
LCD, 3.5 digit
Measurement
Voltage, Current, Resistance, Continuity, Diode
Warranty
1 year

What we like

  • Reliable and straightforward manual-ranging meter
  • Good accuracy for the price point
  • Durable design suitable for workshop or site use
  • Simple interface with minimal learning curve

Worth noting

  • Manual ranging required - no auto-range feature
  • Basic feature set compared to other options
  • UK technical support availability is limited
Check price on Amazon UKPrice & availability checked on Amazon

Fluke

Fluke 115 Compact Digital Multimeter

Type
Digital Multimeter
Display
LCD, 4 digit
Measurement
Voltage, Current, Resistance, Continuity
Warranty
2 years

What we like

  • Durable and compact design, fits easily in a tool belt
  • Good manual and online resources for UK users

Worth noting

  • Higher price than budget alternatives
  • No auto-ranging function on some settings
  • Battery replacement can be expensive
Check price on Amazon UKPrice & availability checked on Amazon

Product prices and availability are accurate as of 17 Oct, 19:00 (London time) and are subject to change. Any price and availability information displayed on Amazon.co.uk at the time of purchase will apply to the purchase of this product.

Honourable Mentions

Makita DHP486Z Combi Drill (Body Only) — Compatible with the huge LXT 18V battery ecosystem — 130Nm for the heaviest drilling tasks
Stanley FatMax Tape Measure 8m — BladeArmor coating protects the first 150mm — standout reach of 3.7m before the blade dropsView on Amazon
Bosch Professional GSB 18V-55 — Compact body fits into tight spaces — uses the widely available 18V CORE battery systemView on Amazon

Editor's Note

When purchasing a multimeter in the UK, ensure it carries CE marking and complies with BS EN 61010 safety standards - this guarantees the meter has been tested for electrical safety. Under UK Consumer Rights Act 2015, you're entitled to a refund or replacement if goods fail within 30 days and are not of satisfactory quality. Professional electricians often prefer Fluke meters due to their rigorous British Standards compliance and availability of spare parts through UK distributors. For damp environments common in UK homes, check the IP rating (ingress protection) as this indicates water and dust resistance. Store multimeters in dry conditions, as moisture can affect accuracy - particularly important in British weather.

Our Take

Every UK electrician carries a Fluke, and while they're overkill for home use, the Fluke 101 is the entry point that professionals respect. For UK homeowners checking fuses, sockets, and car batteries, a meter from Screwfix or Toolstation does everything you need. CAT III or CAT IV rating is non-negotiable for testing UK mains circuits — anything without this rating is genuinely dangerous at 230V, which is higher than the US 120V that some imported meters are designed for.

Questions & answers

Frequently asked questions

What is the difference between auto-ranging and manual ranging on a multimeter?

Auto-ranging multimeters automatically select the appropriate measurement scale, making them faster and easier to use for beginners. Manual-ranging meters require you to select the scale yourself, which gives more control and helps you understand electrical concepts better. Professional electricians often prefer manual-ranging for precision work, while DIY users appreciate auto-ranging's convenience.

Is a multimeter with True RMS measurement necessary for home use in the UK?

True RMS (Root Mean Square) measurement is essential if you're measuring modern appliances with variable-frequency drives or LED lighting, which create non-linear electrical loads common in UK homes. Basic digital multimeters may give inaccurate readings with these devices. For measuring simple DC circuits or traditional resistive loads, standard digital multimeters are sufficient.

What safety features should I look for in a UK multimeter?

Look for CE marking and BS EN 61010 compliance to ensure the meter meets UK electrical safety standards. Automatic overload protection prevents damage if you measure too high a voltage. A fused input and resistant probes also reduce shock risk. Always assume circuits are live until tested with a multimeter - wearing safety gloves is recommended when working on electrical circuits.

Can I use a multimeter bought outside the UK on British electrical circuits?

Technically yes, but multimeters purchased outside the UK may not carry CE marking or comply with BS EN 61010, which are legal requirements in the UK. UK mains voltage is 230V AC, so ensure any multimeter is rated for this voltage. For safety and warranty support, buying from a UK retailer like Amazon UK ensures proper compliance and access to UK-based customer service.

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. UKPicks earns a small commission from qualifying purchases made via links on this page. This does not affect our editorial recommendations or the price you pay.

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Our pick

Mastech MAS830L Digital Multimeter

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