ST-1503 Insulation Impedance Meter

- Insulation Resistance Measurement
- Test Voltages: 500V, 1000V
- Measuring Ranges: 0-1000MΩ / 0-2000MΩ
- Accuracy: ±5% of reading
- Short Circuit Current: 1mA
- Continuity Testing
- Measuring Range: 0-100Ω
- Line Frequency: 40-70Hz
- Open Circuit Voltage: 100mV
- Short Circuit Current: 22.5mA
- AC Voltage Measurement
- Range: 0-600V AC
- Accuracy: ±2.5% of full scale
- Safety & Design
- Automatic discharge of residual voltage
- Live voltage warning indicator
- Fuse protection
- Battery-powered for portability
Applications
- Electrical system diagnostics
- Preventive maintenance in power networks
- Industrial safety inspections