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 |