Installation Guide

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• Nevergroundyourselfwhentakingelectricalmeasurements.
• Connecttheblackcommonleadtogroundorneutralbeforeapplyingthe
red test lead to voltage. Disconnect the red test lead from the voltage first.
• Alwaysworkwithapartner.
• Whenusingtheprobes,keepngersasfarbehindtheprobetipsas
possible.
Instrument - Description
Feature Callouts
1. Inputs-forinsertingtestleads.
2. Display
 • AUTO – indicates autoranging mode.
 • LOCK–indicatesatestlockforthenexttimetheTEST
button is depressed.
 • ZERO – indicates test leads have been nulled.
 • –indicatesautopoweroff(APO)occurs15minutesafter
  lastbuttonisdepressed.TodefeatAPO,presstheLOCKkey.
61-795
Digital Insulation T e ster
1000V
Te st
MΩ
500V
MΩ
250V
MΩ
>605V
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2
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4
 •-indicatesbatteriesshouldbereplacedtoavoidfalse
readings.
 • AnalogBarGraph–simulatesananalogneedlemovement.
 • –indicateswheninsulationtestisactive.
 •–measurementunits.
3. Functions
 • VAC–ACvoltagefrom0.1–600.0V.
 • VDC–DCvoltagefrom0.1–600.0V.
 • Ω / •
)))
–Ohmsandaudiblecontinuityfrom0.1–199.9.
 • Lo Ω–Ohmsfrom0.01–19.99Ω.
 • 250V/500V/1000V /M Ω – Insulation test voltages / range:
  0.001–4000MΩ.
4. Buttons
 •–turnstester’spoweron/off.
 • –defeatsAPOandsetstimeperiodwhileininsulation
testing mode.
 • –turnsbacklightonfor30secondsandnullsthetestleads
while in ohms or Lo ohms mode.
 • –startsinsulationtesting.
 • –selectsfunctionsinacounter-clockwisedirection.
 • –selectsfunctionsinaclockwisedirection.
+
V
Ω
MKΩ
V
Ω
MKΩ
V
Ω
MKΩ
LOCK
ZERO
TEST