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- Microprocessor controlled high voltage insulation resistance tester with Diagnostic functions.
- Suitable for analyzing the insulation characteristics of cables, transformers, motors, generators, high-pressure switches, insulators, wiring installations, etc.
- 6 ranges: 500V, 1000V, 2500V, 5000V, 10000V, 12000V
- Fine adjustment of voltage setting at each range is also possible
- Graphic representation of the insulation resistance and leakage current versus time on large display with bar graph and backlight.
- Can be operated from built-in rechargeable battery or from AC line.
- Automatic discharge after test with monitoring of the discharge voltage.
- Internal memory can store about 43,000 data (max).
- Robust design for field use with IP64 rating (with lid closed)
|Insulation resistance (*): Accuracy is not guaranteed with setting of 250V or less|
|Max measurement value||500GΩ||1TΩ||2.5TΩ||5TΩ||35TΩ|
|Accuracy||400k - 50GΩ ±5%rdg±3dgt (*)||800k - 100GΩ ±5%rdg±3dgt||2M - 250GΩ ±5%rdg±3dgt||4M - 500GΩ ±5%rdg±3dgt||8M - 1TΩ ±5%rdg±3dgt|
|50G - 500GΩ ±20%rdg (*)||100G - 1TΩ ±20%rdg||250G - 2.5TΩ ±20%rdg||500G - 5TΩ ±20%rdg||1T - 10TΩ ±20%rdg|
|10T - 35TΩ Values are displayed, but accuracy isn't guaranteed|
|Short circuit current||Max 5.0mA|
|Load resistor to output rated voltage||0.5MΩ or more||1MΩ or more||2.5MΩ or more||5MΩ or more||20MΩ or more||24MΩ or more|
|Output accuracy||0 - +20%||0 - +10%||0 - +10%||0 - +10%||-5 - +5%||-5 - +5%|
|Selectable range||50 - 600V (in steps of 5V)||610 - 1200V (in steps of 10V)||1225 - 3000V (in steps of 25V)||3050 - 6000V (in steps of 50V)||6100 - 10000V (in steps of 100V)||10100 - 12000V (in steps of 100V)|
|Measuring range||DCV : ±30 - ±600V, ACV : 30 - 600V (50/60Hz)|
|Measuring range||5.00nA - 2.40mA (Depending on the insulation resistance)|
|Measuring range||5.0nF - 50.0µF||5.0nF - 1.0µF (display range: 5.0nF - 50.0µF)|
|Withstand voltage||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)|
|Operating temperature & humidity range||
|Storage temperature & humidity range||-20ºC - 60ºC / Relative humidity 75% or less (no condensation)|
|Applicable standards||IEC 61010-1 CAT IV 600V Pollution degree 2, IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed.|
|Power source||Rechargeable Lead storage battery (12V)*
Charging time: approx. 8 hours / AC Power supply (100V - 240V, 50/60Hz)
* Continuous measuring time:
|Dimension||330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case|
|Weight||9kg approx. (including battery) *Instrument and Hard case|
|Accessories||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|
|Optional||7254 (Longer Line probe with alligator clip)|