Seaward ARE 1557 - Manual (Page 7)

ERT1557
Operating Instructions
- 7 -
Introduction
The ERT 1557 is a fully featured earth resistance and
soil resistivity tester, housed in a rugged PrimeTest
series enclosure, and supplied complete with all
necessary test leads and test spikes. The instrument
will perform tests in accordance with BS7671 and
IEC61557.
The instrument is capable of 2, 3 and 4 pole resistance
measurement and earth resistance using a current
clamp. Up to 500 measurements can be stored in
memory, indexed via a simple reference numbering
system. Results can be downloaded to PC.