Description:
• 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. |
• Live circuit warning beeper. |
• Releasing the test button automatically discharges the charges stored in the circuit under test. |
• 200mA continuity measuring current to IEC 61557. |
• Minimum 1mA current on insulation tests to IEC 61557. |
Test voltage | 250V/500V/1000V |
Measuring ranges<br>(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<br>(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 | 970g approx |
Included Accessories | 7122B (Test leads) Pouch for test leads |
8923 (F500mA/600V fuse) × 2 | |
R6 (AA) × 8, Shoulder Strap | |
Instruction Manual |