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Insulation resistance (*): Accuracy is not guaranteed with setting of 250V or less |
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Rated voltage |
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500V |
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1000V |
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2500V |
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5000V |
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10000V |
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12000V |
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Max
measurement
value |
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500GΩ |
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1TΩ |
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2.5TΩ |
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5TΩ |
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35TΩ |
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Accuracy |
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400k~50GΩ
±5%rdg±3dgt
(*) |
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800k~100GΩ
±5%rdg±3dgt |
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2M~250GΩ
±5%rdg±3dgt |
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4M~500GΩ
±5%rdg±3dgt |
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8M~1TΩ
±5%rdg±3dgt |
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50G~500GΩ
±20%rdg
(*) |
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100G~1TΩ
±20%rdg |
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250G~2.5TΩ
±20%rdg |
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500G~5TΩ
±20%rdg |
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1T~10TΩ
±20%rdg |
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10T~35TΩ
Values are displayed, but accuracy isn't guaranteed |
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Short circuit current |
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Max 5.0mA |
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Load resistor to output rated voltage |
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0.5MΩ or more |
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1MΩ or more |
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2.5MΩ or more |
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5MΩ or more |
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20MΩ or more |
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24MΩ or more |
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Output voltage |
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Rated voltage |
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500V |
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1000V |
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2500V |
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5000V |
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10000V |
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12000V |
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Monitor accuracy |
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±10%±20V |
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±10%±20V |
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±10%±20V |
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±10%±20V |
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±10%±20V |
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±10%±20V |
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Output accuracy |
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0~+20% |
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0~+10% |
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0~+10% |
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0~+10% |
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-5~+5% |
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-5~+5% |
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Selectable range |
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50~600V
(in steps of 5V) |
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610~1200V
(in steps of 10V) |
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1225~3000V
(in steps of 25V) |
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3050~6000V
(in steps of 50V) |
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6100~
10000V
(in steps of 100V) |
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10100~
12000V
(in steps of 100V) |
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Voltage measurement |
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Measuring range |
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DCV : ±30~±600V, ACV : 30~600V (50/60Hz) |
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Accuracy |
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±2%rdg±3dgt |
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Current measurement |
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Measuring range |
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0.00nA~2.40mA (Depending on the insulation resistance) |
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Capacitance measurement |
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Measuring range |
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5.0nF~50.0µF |
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5.0nF~1.0µF
(display range: 5.0nF~50.0µF) |
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Accuracy |
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±5%rdg±5dgt |
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General |
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Withstand voltage |
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AC8770V : between line terminal and enclosure / 5sec (50/60Hz)
AC6880V : between the measuring terminal and enclosure / 5sec (50/60Hz)
AC2330V : between the power connector and enclosure / 5sec (50/60Hz) |
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Operating temperature & humidity range |
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| -10ºC~50ºC / |
Relative humidity 85% or less
(when operating with an external power supply, no condensation) |
| 0ºC~40ºC / |
Relative humidity 85% or less
(when operating with battery, no condensation) |
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Storage temperature & humidity range |
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-20ºC~60ºC / Relative humidity 75% or less (no condensation) |
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Applicable standards |
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IEC 61010-1 CAT.IV 600V Pollution degree 2,
IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed. |
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Power source |
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Rechargeable Lead storage battery (12V)*
Charging time: approx. 8 hours / AC Power supply (100V~240V, 50/60Hz)
* Continuous measuring time:
| approx. 4 hours |
| (a load of 100MΩ at the Insulation resistance 12000V Range.) |
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| approx. 2 hours |
| (Max current consumption in range while rated currents are maintained.) |
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Dimension |
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330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case |
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Weight |
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9kg approx. (including battery) *Instrument and Hard case |
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Accessories |
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7170 (Main cord), 7224A (Earth cord), 7225A (Guard cord), 7226A (Line probe),
7227A (Line probe with alligator clip), 8029 (Extension prod),
8212-USB-W (USB adaptor with KEW Windows (Software)),
Instruction manual, Calibration Certificate |
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Optional |
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7254 (Longer Line probe with alligator clip) |