Install Instructions

61-795

Digital Insulation Tester

1000V

Test

MΩ

500V

MΩ

250V

MΩ

Red

Black

Insulation Resistance

1. Press to turn on the instrument.

2.Presstoselect1000V,500V,or250Vtestvoltage.

3.Insertthetestleadsinthecorrespondinginputterminalsofthe

instrument.

4. Disconnect the circuit under test from power and isolate all eventual

loads.

5.Applyleadstowiringundertest.

6A.Torunatimedtest:

 • Holdfor2s.

 • Then,usetoselecttimefrom30secondsto10minutes.

  (Defaultis(S)spottest.)

 • Presstoconrmselection.

 • Presstostarttheinsulationtesting.

  Thelastmegohmreadingisdisplayed.Keeptheleadsonthetest

points to allow the circuit to discharge.

 • Toperformthesametimedtestagain,press.

 • Toexitthetimedtest,holdfor2s,thenuseto

select S, then press . The unit can now be navigated to any

function using the buttons.

6B.Torunacontinuoustest:

 • Pressandatthesametime.Lockisdisplayedand

unit beeps.

 • Pressagaintostop

continuous mode.

Warning: The symbol on the display means that the

instrumentischargingthecircuit.Whenthesymbolisashingon

thedisplay,theinstrumentisdischargingthecircuit.Bothofthese

indicateashockhazardispresent.

TEST

LOCK