Guaranteed not to trip RCD's rated < 30mA.

Results storage capability.

Battery lasts 4500 tests.

250,500 and 1000V insulation test.

Continuity/Resistance test.

Loop impedance test (15mA no trip/23A full current)

PSCC indication.

Earth electrode test.

CM500

For further details

You will be impressed with this.  All the normal features plus:

Full on board help.

Power harmonics analyser

Cable fault/fuse locator.

Power energy.

True RMS & peak currents

No trip RCD testing.

Auto RCD testing

Plug commander

Plus selectable pass bands.

MI2087 - Instaltest

For further details

Similar to it's big brother the Eurotest.

Features:

Loop/RCD

Insulation testing to 1000volts

Downloadable.

Phase rotation

Voltage logging (recording voltage through a certain time period.

All in one tester with memory.

Suitable for use on 110v, 240v & 3 phase systems.

Earth loop without tripping RCD

Measures RCD tripping time, tripping current & contact voltage.

Earth loop resistance L-PE & L-N.

Insulation resistance up to 200 M ohms 500v DC.

Large memory, 1500 results.

Long battery life, 1200 measurements.