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PV insulation resistance
Test voltage range: DC 250 V to 2.00 kV
Test voltage presets: 500 V, 1 kV, 1.5 kV
User-set test voltage: 250 V to 1 kV: in 10 V increments; 1 kV to 2 kV: in 25 V increments
Test voltage preset: 500 V/ 1000 V/ 1500 V
Guaranteed accuracy range (1): 0.00 MΩ to 5.00 GΩ: ±5% rdg ±5 dgt/ 0.00 MΩ to 10.00 GΩ: ±5% rdg ±5 dgt/ 0.00 MΩ to 20.0 GΩ: ±5% rdg ±5 dgt
Guaranteed accuracy range (2): 5.01 GΩ to 100 GΩ: ±20% rdg/ 10.1 GΩ to 100 GΩ: ±20% rdg/ 20.1 GΩ to 100 GΩ: ±20% rdg
Rated current: [Test voltage] / [20 MΩ]
Open-circuit voltage: From 0% to 10% of test voltage
Short-circuit current: 2 mA or less
Possible number of measurements: 1000 times or more on one set of fully-charged batteries
Insulation resistance measurement
Test voltage range: DC 250 V to 5.20 kV DC
User-set test voltage: 250 V to 1 kV: in 10 V increments; 1 kV to 5 kV: in 25 V increments
Test voltage preset: 250 V/ 500 V/ 1000 V/ 2500 V/ 5000 V
Rated current: 1 mA to 1.2 mA
Short-circuit current: 2 mA or less
Possible number of measurements: 200 times or more on one set of fully-charged batteries
Leakage current measurement
Measurement range (auto): 10 nA/ 100 nA/ 1000 nA/ 10 μA/ 100 μA/ 1 mA
Voltage measurement
Guaranteed accuracy range: 30 V to 1,000 V AC (45 Hz to 65 Hz), ±10 V to ±2,000 V DC
Accuracy: ±3% rdg. ±3 dgt.
Input resistance: 500 kΩ or more (DC, 45 Hz to 65 Hz)
Overload protection:
1100 V AC (1 min., between +/- terminals)
2200 V DC (1 min., between +/- terminals)
Capacitance measurement
Accuracy: ±10% rdg. ±5 nF (guaranteed accuracy range: 10.0 nF to 25.0 µF)
Measurement range: 100 nF/ 1000 nF/ 10 μF
Display range: 0.0 nF to 99.9 nF/ 100 nF to 999 nF/ 1.00 μF to 9.99 μF, 10.0 μF to 25.0 μF
Resolution: 0.1 nF/ 1 nF/ 0.01 μF, 0.1 μF
Measurement parameters
Insulation resistance
PV insulation resistance
Leakage current
Voltage
Capacitance (DD function)
Max. rated voltage to terminals: 1000 V AC, 2000 V DC
Max. rated voltage to ground: 1000 V (CAT IV), 600 V (CAT III)
Operating temperature and humidity range: -20°C to 50 °C (*1) (no condensation)
Storage temperature and humidity range: -25°C to 65°C (-13°F to 149°F), less than 80% RH (no condensation)
Dustproof/waterproof:
IP40 (with protector attached, excluding terminals)
IP65 (CARRYING CASE C0212)
Standards: EN61010 (safety), EN61326 (EMC), IEC 61557-1, IEC 61557-2 (Insulation resistance tester)
Power supply:
LR6 (AA) alkaline battery × 8
HR6 (AA) nickel-metal hydride (NiMH) rechargeable battery × 8
Continuous operating time: Approx. 5 hours without Z3210 installed; approx. 4 hours with Z3210 installed and using wireless communication
Dimensions and weight: 195 mm (7.68 in.) W × 254 mm (10 in.) H × 89 mm (3.50 in.) D, 1.7 kg (59.97 oz.) (including batteries)
Included accessories: Test lead L9850-01 ×1, Test lead L9850-02 ×1, Test lead L9850-03 ×1, Alligator clip L9851-01 ×1, Alligator clip L9851-02 ×1, Alligator clip L9851-03 ×1, Test pin set L9852 ×1, Carrying Case C0212 ×1, LR6 Alkaline battery ×8, Instruction manual ×1, Operating precautions ×1
