User Guide

GENERAL SPECIFICATIONS

• Operating Temperature: 32˚ to 122˚F (0˚ to 50˚ C)

• Storage Temperature: 14˚ to 122˚F (-10˚ to 50˚C)

• Operating Humidity: <75%

• Operating Altitude: 6,562 ft (2000m)

• Pollution Degree: 2

• Backlight: Yes

• Refresh Rate: 3/sec

• Over-range: “OFL” is displayed.

• Dimensions: 8.27” x 3.52” x 2.17”

• Item Weight: 1.283 lbs.

• Calibration: Recommended annually

• CAT Rating: CATIV 600V/CATIII 1000V

• Certiﬁcations: cETLus 3rd edition, CE Conformity, CATIV 600V, CATIII 1000V, IP42, RoHS,

6’ Drop Protection, IEC/EN 61010-1: 2010

• Battery Type: (AA) 4

• Test Leads: Silicone test leads w/ alligator clips (red and black) (ATL57), Remote Probe

• Accuracy Temperature: 64˚ to 82˚F (18˚ to 28˚C)

• Temperature Coefﬁcient: Nominal 0.1 x (Speciﬁed accuracy)/˚C

• Bargraph: 30 segments

FEATURES

• Insulation Resistance 20.0GΩ

• 600V AC/DC

• Earth-bond Resistance 20.00kΩ

• Continuity

• PI/ DAR test

• Hold

• Test lead holders in boot

• Zero reading

• Lock reading

• Compare reading

• Rotary dial selector

• Protective rubber boot

• Kick stand

• Remote probe

• Auto power off

• Backlit Display

• Worklight

IRT803 Insulation resistance tester is designed to help prevent hazards such as electric shock and short-circuits

caused when the insulation in electrical devices, parts, and equipment used in plants, buildings, and other settings

degrades over long periods of use.