Ethos 8400 Operation & User’s Manual

6, LLeeaadd NNuulllliinngg Test Leads are nulled to ensure accurate resistance values of circuit under test. To achieve this you must null the resistance of the leads in use. Using the croc clips connect the open ends of the test leads together firmly ensuring a good connection, then pre…

5, 9 EETTHHOOSS 88440000 INSTRUCTION MANUAL 8 EETTHHOOSS 88440000 INSTRUCTION MANUAL Top View OOppeerraattiinngg tthhee EEtthhooss 88440000 All test Functions are selected by using the main rotary switch. 1 Power off. 2 Socket/Polarity Test 3 No Trip Earth Loop Impedance Test 4 High Current Ea…

12, Ethos 8400 PPrriinncciippllee ooff MMeeaassuurreemmeenntt –– RRaammpp During RCD Ramp testing, the earth leakage current starts at 20% of RCD rated current and increases by 10% of RCD rated current every 300ms up to a maximum of 110%. For example a 30mA Ramp test runs from 6mA to 33m…

11, NNoo TTrriipp LLoooopp tteesstt ((ZZss)) Connect the brown, blue and green test leads to the corresponding output terminals on the tester. The brown test lead can be substituted by using the red remote test probe supplied.This allows remote activation of the Ethos 8400 from the safe…

2, 3 EETTHHOOSS 88440000 INSTRUCTION MANUAL IInnttrroodduuccttiioonn The Ethos 8400 Multifunction Tester has been designed and built to the highest standards providing you with a safe and simple solution to your test requirements. The Ethos 8400 tester is used to verify the safety of Commerc…

15, 29 EETTHHOOSS 88440000 INSTRUCTION MANUAL 28 EETTHHOOSS 88440000 INSTRUCTION MANUAL EETTHHOOSS 88440000 INSTRUCTION MANUAL AAccccuurraaccyy aatt AApppplliieedd TTeesstt CCuurrrreenntt TEST CURRENT ACCURACY 1/2 +0% -10% x 1 +10% -0% x5 (30mA only) +10% -0% (Ramp) ± 5% of rated I N …