• Bargraph to display insulation resistance.
• Displays the value of external AC voltage along with the 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

Power source : R6 (AA) (1.5V) × 8

Dimensions : 167(L) × 185(W) × 89(D)mm

Weight : 990g approx

Included Accessories :

- 7122B (Test leads) Pouch for test leads
- 8923 (F500mA/600V fuse) × 2
- R6 (AA) × 8
- Shoulder Strap
- Instruction Manual

Accessories/Optional Accessories /Related Products

• 📷MODEL 7122B