Mini Digital Voltmeter Specifications
- Display Type: 22mm Round LED Display
- Voltage Range: 12-500V AC
- Supply Type: AC
- LED Colour Options: Red, Yellow, Green, Blue, White
- Operating Temperature: -25°C to +55°C
- Relative Humidity: ≤98%
- Protection Degree: IP65
- Frequency: 50-60Hz AC
- Accuracy: ±1%
Key Features
| Continuous Working Life | Typically over 30,000 hours |
| Vibration Resistance | 2-80Hz, 0.7g acceleration |
| Pollution Rank | Three grade |
| Installation Category | III |
Technical Parameters
- Environmental Temperature: -25°C to +55°C
- Working under vibration frequency: 2-80Hz, acceleration at 0.7g
- Relative Air Humidity: ≤98%
- Pollution rank is three grade and installation category is III
- Protection Degree: Head IP65
- Voltage of working frequency: 2.5kV (AC valid value), 1min
- Leakage Index: CT1≥100




