4120ER Earth Resistance Meter

- Earth Resistance Ranges: 0-20Ω / 0-200Ω / 0-2000Ω.
- Earth Voltage Range: 0-200V (40-500Hz).
Accuracy:
- Earth resistance: ±(2%rdg+2dgt) at 200/2000Ω, ±(2%rdg+0.1Ω) at 20Ω.
- Earth voltage: ±(1%rdg+2dgt).
- Display: 3½ digit (2000 counts).
- Power Source: 1.5V (AA) × 8.
- Safety Standards: EN 61010-1 CAT III 300V, IEC 61557-1, IEC 61557-5, EN 61326-1.
- Accessories: Test leads (red-15m, yellow-10m, green-5m), auxiliary earth spikes, carrying case, batteries.