General
- Power Supply : 6xLr14(2#) Batteries, or 6x1.2V AA Batteries 
- Product Size : 284mmx230mmx125mm/11.2"9.1"x4.9" 
- Product Weight : 2426g/5.34lb 
- Certificate : CE / ETL / RoHS 
- Safety Rating : CAT III 1000V / CAT IV 600V 
Features
- Broad Range of Testing Voltage (250V to 5KV) 
- Insulation Diagnosis 
- Large Storage Memory 
- Clear Display 
- PC Communication through USB Interface 
- Robust and Durable 
- Powered by Batteries 
SPECIFICATION
| Specification | ||
| Operating Voltage | Measuring Range | Accuracy | 
| 250V DC | 0.01MΩ~2.5GΩ 2.51GΩ~250GΩ | ±(5%+5) ±(20%+10) | 
| 500V DC | 0.01MΩ~5.0GΩ 5.01GΩ~500GΩ | ±(5%+5) ±(20%+10) | 
| 1000V DC | 0.01MΩ~10GΩ 10.01GΩ~500GΩ 501GΩ~999GΩ | ±(5%+5) ±(20%+10) ±(30%+20) | 
| 2.5KV DC | 0.01MΩ~25GΩ 25.1GΩ~500GΩ 501GΩ~999GΩ 1TΩ~2.5TΩ | ±(5%+5) ±(20%+10) ±(30%+20) ±(30%+40) | 
| 5KV DC | 0.01MΩ~50GΩ 50.1GΩ~500GΩ 501GΩ~999GΩ 1TΩ~5TΩ | ±(5%+5) ±(20%+10) ±(30%+20) ±(30%+40) | 
| Leakage Current | ||
| Range | Measuring Range | Accuracy | 
| 10nA | 1.00nA~9.99nA | ±(15%+1nA) | 
| 100nA | 9.0nA~99.9nA | ±(15%+5) | 
| 1000nA 10μA 100μA 1000μA 3mA | 100nA~999nA 0.90μA~9.99μA 9.0μA~99.9μA 90μA~999μA 0.90mA~3.00mA | 
 | 
| Resistance | ||
| Range of Insulation | Range of humidity | Range of temperature | 
| 0Ω~100MΩ | <85% RH | |
| 101Ω~20GΩ | <75% RH | 23℃ ±5℃ | 
| 21GΩ~500GΩ | <65% RH | 73℉ ±9℉ | 
| 501GΩ~5TΩ | <55% RH | |
| Voltage | ||
| Test Mode | DC Voltage | AC Voltage | 
| Test Range | ±(50V~1000V) | ±50V~750V (50Hz~60Hz) | 
| Precision error | ±(5%+5) | ±(5%+5) | 
| Input Resistance | Approx. 10MΩ | Approx. 10MΩ | 
| Temperature | ||
| Measuring Range | Measuring Precision | |
| -10℃~0℃ | ±1.5℃ | |
| 0℃~40℃ | ±2.0℃ | |
| 40℃~70℃ | ±1.5℃ |