Digital insulation tester by Mercury


SSP £121.80


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Item Information

This compact, battery operated insulation tester, with large LCD display, covers a wide measuring range up to 2000M Ohms/1000V, AC voltage up to 600V and audible continuity test. Includes instruction manual, test leads, carry case and batteries.
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Delivery Information

For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.

We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.

Please view our About Delivery page for full details.

Returns & Refunds

If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

2000M Ohms/1000V : Resolution1M Ohms (±3%)
200M Ohms/500V/250V : Resolution0.1M Ohms (±3%)
2000M Ohms/1000V : Test current1mA @ 1M Ohms
200M Ohms/500V/250V : Test current1mA @ 500k/250k Ohms
AC voltage600V
Max. open circuit voltage4.2V
Ohms : range20 Ohms
Ohms : resolution0.01 Ohms (±1%)
Sample rate2.5Hz
Short circuit current?200mA @ 2 Ohms
Battery9Vdc (6 x AA)
Dimensions165 x 100 x 57mm