Four Test Voltages: Supports selectable output voltages of 100V, 250V, 500V, and 1000V, allowing you to tailor the test to various electrical components.
Automatic Discharge: For enhanced safety, the device automatically drains residual high-voltage charge from the circuit after testing is complete.
Multimeter Functionality: Beyond insulation, it measures AC/DC voltage (up to 1000V DC / 750V AC), capacitance, and resistance, and includes a diode test and continuity buzzer.
6000-Count Backlit Display: Features a large, easy-to-read LCD screen with a backlight for working in low-light environments.
Measurement Lock: Includes a "LOCK" key for continuous insulation testing without needing to hold down the "TEST" button.
Safety & Durability: Built with a silicone protective sheath to guard against drops and designed to meet EN61010-1 safety standards.
| Function | Range | Resolution | precision |
| AC Voltage | 0V-750V | 1mV-1V | ±(2.5%+5d) |
| DC Voltage | 0V-1000V | 0.1mV-1V | ±(1.5%+5d) |
| Capacitance | 0mF-60mF | 1pF-10uF | ±(6.0%+20d) |
| Resistance | 0Ω-60MΩ | 0.1kΩ-10kΩ | ±(1.5%+10d) |
| Diode | √ | Automatic Shutdown | 15 minutes without operation |
| Buzzer | √ | Use Battery Type | 1.5V AA battery X 6 |
| Weight | 419g | Automatic discharge | √ |
| Max Count | 6000 Counts | Data retention | √ |
| Material | ABS/Silicone | Low power prompt | √ |
| Test voltage gear | Display range | Precision |
| 100V | 0.1~20MΩ | ±(3.0%+10d) |
| 20~100MΩ | ±(4.0%+10d) | |
| 250V | 0.1~20MΩ | ±(3.0%+10d) |
| 20~200MΩ | ±(4.0%+10d) | |
| 500V | 0.1~20MΩ | ±(3.0%+10d) |
| 20~200MΩ | ±(4.0%+10d) | |
| 200~500MΩ | ±(5.0%+10d) | |
| 1000V | 0.1~20MΩ | ±(3.0%+10d) |
| 20~200MΩ | ±(4.0%+10d) | |
| 200~500MΩ | ±(5.0%+10d) | |
| 500~2000MΩ | ±(6.0%+10d) |

















