BM500A Digital Insulation Resistance in everyday use

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digital insulation resistance tester

BM500A digital insulation resistance tester

£29.99

VAT included

Handheld insulation resistance tester for checking cables, motors and installed electrical equipment.
Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.
Compact format suited to service bags, workshops and on-site electrical checks.
Useful when tracing insulation faults around compressors, heaters and fixed wiring before the next test step.

Handheld insulation resistance tester for checking cables, motors and installed electrical equipment.
Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.
Compact format suited to service bags, workshops and on-site electrical checks.
Useful when tracing insulation faults around compressors, heaters and fixed wiring before the next test step.

DeliveryFree UK Delivery · 2–4 business days after dispatch

Returns30-day returns

CheckoutSecure checkout

Product details

The details, in full.

These are the product details published on this page.

What's included: Handheld insulation resistance tester for checking cables, motors and installed electrical equipment. Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.

The details that matter

What you're actually buying.

Choose the right BM500A Digital Insulation for your task

Highlight 1

Handheld insulation resistance tester for checking cables, motors and installed electrical equipment.

Highlight 2

Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.

Highlight 3

Compact format suited to service bags, workshops and on-site electrical checks.

Before you buy

Worth checking, whichever one you choose.

Correct instrument category: a dedicated insulation-resistance tester rather than a clamp meter, smart meter, charger or generic multimeter.
Exact variant clarity, including BM500A identity, English-language pack and stated battery configuration.
Marked test-voltage options that align with the buyer’s established procedures and typical assets.
Readable controls and a compact form suitable for workshop and site use, assessed without assuming unverified ergonomic or environmental performance.
Clear disclosure of included items rather than relying on images of other variants.
Availability of manufacturer instructions and any documentation required by the buyer’s employer or testing procedure.

Good to know

Frequently asked questions

What should I check before buying this digital insulation resistance tester?

Handheld insulation resistance tester for checking cables, motors and installed electrical equipment.; Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.. Then compare them with your exact setup before ordering.

What should I check if I need to choose the right BM500A Digital Insulation for your task?

Handheld insulation resistance tester for checking cables, motors and installed electrical equipment.; Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.. If your job needs a claim not listed there, treat it as unverified.

What should I check before ordering this product?

Use the listed product details as the boundary: Handheld insulation resistance tester for checking cables, motors and installed electrical equipment.; Marked test ranges at 250 V, 500 V and 1000 V on the English-language pack with battery.. If your job needs a claim not listed there, treat it as unverified.

How soon will it be dispatched, and when will it arrive?

Orders are dispatched in 1–3 business days, and typically arrive 2–4 business days after dispatch. Free UK Delivery applies to UK orders.

What if it is not right for me?

You can return it within 30 days. This is in addition to your statutory rights under the Consumer Contracts Regulations 2013.

Ready when you are

digital insulation resistance tester

£29.99See price and options