The rated voltage | 100V | 250V | 500V | 1000V | 2500V |
Measuring range | 0.0-10MΩ 10-100MΩ 100-200MΩ | 0.0-10MΩ 10-100MΩ 100-500MΩ | 0.0-99.9MΩ 100-999MΩ | 0.0-99.9MΩ 100-999MΩ 1.00-19.9GΩ | 0.0-99.9MΩ 100-999MΩ 1.00-9.99GΩ 10.0-49.9GΩ |
The open circuit voltage | DC 100V+10% | DC 250V+10% | DC 500V +20% | DC 1000V+20% | DC 2500V+20% |
Standard measuring current | 0.5MΩ When the load 0.2mA-0.25mA | 0.5MΩ When the load 0.5mA-0.55mA | 0.5MΩ When the load 1mA-1.1mA | 1.0MΩ When the load 1mA-1.1mA | 2.5MΩ When the load 1mA-1.1mA |
Short circuit | about 1.3mA | ||||
precision | ±5%rdg±5dgt | ||||
Voltage Measurement | AC Voltate |
Range | 30-600V (50/60Hz) |
Resolution | 1V |
Accuracy | ±2%rdg±3dgt |
Technical specification
Parameter | Index |
LCD display | Max 999 counts |
Over range indication | OL：appears on insulation resistance LO：appears on voltage |
Auto range | Rang shift to upper range: 1000 counts Range shift to lower range: 95 counts (only on insulation) |
Sampling rate | 0.5-10 times/sec |
Operation | ≤2000m(indoor use) |
The operating environment | The temperature：0°C-40°C humidity：≤85% |
Storage environment | The temperature：-20°C-60°C humidity：≤90% |
Overload protection | Insulation resistance range：AC 1200V/10 seconds Voltage range：AC 720V/10 seconds |
Withstand voltage | AC 8320V（50/60Hz）/5 seconds (between circuit and periphery) |
Insulation impedance | >1000MQ/DC 1000V(Between the circuit and the periphery) |
power supply | DC9V(6*l.5V AA battery) |
Battery | approx. 800mA(max) |
Battery life | approx. 15 hours |
Dimension | 125.4 x 174.6 x 69mm |
Weight | 547.44g (without battery and test wire) |
Nickname: Resistance Tester; Digital Insulation Tester
Features
1. The automatic discharge function makes the operation safer
2. LCD backlight function
3. Warning signs and buzzer warnings for live lines
4. Automatic shutdown function, the instrument will automatically shut down after 10 minutes without any operation
5. Low battery indication.
