•

Bargraph to display insulation resistance.

•

Displays the value of external AC voltage along with flashing symbol.

•

Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value.

•

Trac-Lok mode to conserve battery life on insulation and continuity tests.

•

Live circuit warning beeper.

•

Releasing the test button automatically discharges the charges stored in the circuit under test.

•

Backlight function to view the test results in dimly lit areas.

•

200mA continuity measuring current to IEC 61557.

•

Minimum 1mA current on insulation tests to IEC 61557.

Insulation Resistance

Test Voltage

250V/500V/1000V

Measuring Ranges 
(Mid-scale Value)

20MΩ/200MΩ/2000MΩ

Output Voltage 
on open circuit

Rated test voltage+20%, -0%

Nominal Current

1mA DC min.

Output Short
Circuit Current

1.5 mA DC approx.

Accuracy

|±1.5%rdg±5dgt (20MΩ/200MΩ)
|±10%rdg±3dgt (2000MΩ)

Continuity Test

Measuring Ranges 
(Mid-scale Value)

20Ω/200Ω/2000Ω

Output Voltage 
on open circuit

7~12V DC

Measuring Current

200mA DC min.

Accuracy

|±1.5%rdg±5dgt (20Ω)
|±1.5%rdg±3dgt (200Ω/2000Ω)

AC Voltage

AC Voltage range

0-600V AC

Accuracy

|±5%rdg±3dgt

General

Safety Standard

IEC 61010-1 CAT.III 300V Pollution Degree 2
IEC 61010-2-031 IEC 61557-1/2/4

IP Rating

IEC 60529-IP54

EMC Standard

IEC 61326-1

Withstand Voltage

3700V AC for 1 minute

Power Source

R6P (AA) (1.5V) × 8

Dimensions

185(L) × 167(W) × 89(D)mm

Weight

990g approx

Accessories

7122B (Test leads) Pouch for test leads
8923 (F500mA/600V fuse) × 2
R6P (AA) × 8
Shoulder Strap
Instruction Manual