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Rated voltage: 250V, 500V, 1000V, 2500V, 5000V
Measuring range (respectively):
250V: 0.0～99.9MΩ; 100～999MΩ; 1.00～10.0GΩ
500V: 0.0～99.9MΩ; 100～999MΩ; 1.00～9.99GΩ; 10.0～20.0GΩ
1000V: 0.0～99.9MΩ; 100～999MΩ; 1.00～9.99GΩ; 10.0～40.0GΩ
2500V: 0.0～99.9MΩ; 100～999MΩ; 1.00～9.99GΩ; 10.0～100GΩ
5000V: 0.0～99.9MΩ; 100～999MΩ; 1.00～9.99GΩ; 10.0～99.9GΩ; 100～200GΩ
Open circuit Voltage (Respectively)
DC 250V: +20%, -0%
DC 500V: +20%, -0%
DC 1000V: +20%, -0%
DC 2500V: +20%, -0%
DC 5000V: +20%, -0%
Short-circuit Current: Approx 3.3mA
Accuracy:
±5%±3dgt (250V, 500V, 1000V)
100GΩ or more ±20% (2500V, 5000V)
Measuring range and accuracy: (Temperature, humidity: 23±5℃, 45～75%RH)
Operating system: Dual integration
Display: Liquid crystal display(Max. 9999counts)
Bar graph / Max. 31points
Low battery warning: Battery mark display (in 4 levels)
Over range indication: “----“ mark appears on insulation resistance range.
Sample rate: approx 0.5～5 times/sec
Operable altitude: 2000m or less above sea level
Temperature & humidity range (guaranteed accuracy): 23±5℃ / Relative humidity 85% or less (no condensation)
Operating temperature & humidity range: 0℃～+40℃ / Relative humidity 85% or less (no condensation)
Storage temperature & humidity range: -20℃～+60℃ / Relative humidity 75% or less (no condensation)
Insulation resistance: 1000MΩ or more /DC 1000V: (Between electrical circuit and enclosure)
Dimension: 230(L) ×190(W) ×90(D) mm
Weight: approx 3.5kg (battery included)
Power source: DC15V/4A Adapter Power Or DC9.6V: charging battery size AA×8pcs
Digital Insulation resistance tester embedded real-time industrial microcomputer operating system, ultra-thin wire-shaped sheets header with the perfect combination of dot matrix liquid crystal display, the instrument is with a variety of voltage output level (500V, 1000V, 2500V, 5000V), or (5000V 10000V) high capacity, strong anti-interference, the pointer and digital synchronous display, AC-DC dual-use, simple operation, automatic calculation of various insulation index (absorption ratio, polarization index), all measured characteristics with the anti-power-down function . It is suitable for measuring high capacity transformers, transformers, generators, high voltage electric motors, power capacitors, power cables, surge arresters and other ideal insulation resistance test equipment.
