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Sealey

Sealey MM20 8 Function Digital Multimeter

£27.49
Tesco Stores see shop

Cheaper but out of stock right now: £23.95 at Tooled Up

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2 offers compared

Sorted by total price including delivery
  1. ● In stock see shop
    £27.49
    Go to shop: Tesco Stores
  2. ● In stock + £5.95 delivery
    £23.95 Total £29.90
    Go to shop: Tooled Up

Prices include VAT, last checked 4 October at 04:36. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only.

Price history

£23.95£23.95£23.95 3 Oct3 Oct3 Oct4 Oct
Lowest price per day over 2 days.
Now
£23.95
Lowest
£23.95
Average
£23.95
Highest
£23.95

Product details

BrandSealey
CategoryTools
Barcode (EAN)5024209731713
Manufacturer part numberMM20
Shops compared2
Price range£23.95 – £27.49
TotalLowest total price including delivery: £29.90
On Pricuro since3 October 2026

Description from the shop

The Sealey MM20 is an 8-function digital multimeter designed for general-purpose electrical testing and diagnostics across a wide range of trade applications. Built to withstand the demands of workshop and site use, this heavy-duty instrument features a clear 6-digit LCD display with 12mm digits for easy reading in various lighting conditions. Housed in a protective high-impact rubber boot, the MM20 combines…

Read more

The Sealey MM20 is an 8-function digital multimeter designed for general-purpose electrical testing and diagnostics across a wide range of trade applications. Built to withstand the demands of workshop and site use, this heavy-duty instrument features a clear 6-digit LCD display with 12mm digits for easy reading in various lighting conditions. Housed in a protective high-impact rubber boot, the MM20 combines durability with practical functionality. The rugged case includes an integral stand for hands-free operation, whilst the data-hold function allows you to freeze readings for convenient recording. This multimeter is ideal for electricians, maintenance engineers and automotive technicians who require reliable measurements of voltage, current, resistance and temperature. The unit measures both AC and DC voltage up to 600V, DC current up to 10A, and resistance up to 2MO with accuracy ratings ranging from ±0.5% to ±2% depending on the range selected. The included temperature probe extends measurement capability from -40°C to 1000°C, making this instrument particularly versatile for HVAC work, appliance testing and engine diagnostics. Additional functions include audible continuity testing for quick circuit verification, plus diode and transistor testing modes for component-level diagnostics. Supplied complete with a full set of test leads and probes, the MM20 arrives ready for immediate use. The low battery indicator ensures you're always aware of power status, and the meter conforms to IEC 1010 safety standards. At just 260g and measuring 140 x 70 x 35mm, this compact multimeter is easily portable between jobs. Features and Benefits: • Eight measurement functions cover voltage, current, resistance, temperature, continuity and component testing • High-impact rubber boot protects against workshop knocks and drops • Data-hold function freezes readings for convenient recording • Temperature probe included for measurements from -40°C to 1000°C •

Frequently asked questions

Where is Sealey MM20 8 Function Digital Multimeter cheapest?

Right now at Tesco Stores for £27.49. We compare 2 offers.

How much does Sealey MM20 8 Function Digital Multimeter cost?

Prices range from £23.95 to £27.49. Over the last 90 days it cost £23.95 on average.

Is now a good time to buy Sealey MM20 8 Function Digital Multimeter?

Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Is Sealey MM20 8 Function Digital Multimeter in stock?

Yes, 2 shops list it as in stock.

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