ERT 1557 Datasheet0 pages

Seaward
Bracken Hill,
South West Industrial Estate,
Peterlee, SR8 2SW
Tel: +44 (0) 191 5863511
Web: www.seaward.co.uk Email: sales@seaward.co.uk Fax: +44 (0) 191 5860227
ERT 1557
Suitable for use on 110 v, 230 v and three phase electrical systems, this special lightweight
unit provides accurate Earth electrode resistance measurement without disconnecting the
electrode. It can also be used to measure soil resistivity. Earth resistance measurement is
carried out using 2,3 and 4-wire method. The ERT has an internal memory for 500 test
results which you can download to your conventional PC. Its user-friendly features include
a large rotary dial for test selection, large LCD and simple push button test activation. The
unit is supplied with four Earth spikes and full test lead set. The ERT is one of the most
competitive Earth resistance testers on the market.
A new high specification Earth Resistance Tester.
Key Features
n Current Clamp measurement
n Earth Resistance measurement
n Battery powered
n Download to PC
n Store up to 500 records
n 2, 3, or 4 wire measurement
Ideal Users
n Telecomms engineers
n Power systems engineers
n Electricians
n Electrical contractors