High Voltage Insulation Tester 3124
- Permits a wide range of insulation testing up to 100GΩ at variable test voltage from 1kV to 10kV.
- DC voltage output for recorders.
- Output voltage is shown on the digital display.
- After tests, automatically discharges the charges stored in the circuit under test.
- Operated by rechargeable Nickel-Cadmium batteries.

| DC Test Voltage | 1k~10kV variable | 1000V |
| Measuring Ranges (automatic change) | 1.6GΩ/100GΩ (autoranging) | 100MΩ |
| First Effective Measuring Ranges Accuracy | 0.05~50GΩ | 1~100MΩ |
| |±10% rdg | ||
| Other ranges Accuracy | |±1% of scale length | |
| Output Voltage and Set Voltage Indicate | DC 0~10kV |±2%rdg±2dgt | |
| Withstand Voltage | 5000V AC for 1 minute | |
| Power Source | Ni-Cd rechargeable battery(1.2V) × 8 | |
| Dimensions | 200(L) × 140(W) × 80(D)mm | |
| Weight | 1.5kg approx. | |
| Accessories | 7082(Lead for recorder) 7083(Lead for battery charging) 7084(Earth and guard leads) 8079(120V) or 8080(220V) (Battery charger) 9112(Hard Carrying Case) Ni-Cd rechargeable battery × 8 Instruction Manual | |