Tester > 17th Edition Equipment > Multifunction Testers > Seaward Powertest 1557 Installation Tester
The new Seaward Powertest 1557 is a comprehensive 16th edition and Part-P tester which features a multitude of tests including:
Earth Continuity, Insulation (100v, 250v, 500v), Non-trip Loop Impedance, Line Impedance, RCD Trip current, and Voltage/Frequency measurement.
The Powertest 1557 makes testing a breeze as it allows you a free hand to hold your tester therefore you can view your results, as you’re testing.
Measure loop impedance without tripping RCD’s.
It fits in the palm of your hand and won’t weigh you down.
Thanks to a clever bit of design, the Powertest 1557 has a cordless probe for use with the tester, meaning you can hold the tester and see the results at the same time.
Weighing in at a mere 900 grams, it’s light too.
And it can do any test that you require at the turn of a knob, including Earth Continuity, Insulation (100v, 250v, 500v), Non-trip Loop Impedance, Line Impedance, RCD trip line, RCD trip current and voltage / frequency measurements.
Add the Electricians Accessory Bundle 1 for only £69

