1620ER Digital Earth Resistance Tester 3 Wire

 Measuring ranges

Earth resistance: 0-40Ω / 0-400Ω / 0-4kΩ
Earth voltage: 0-400 Vac(40-500Hz)

Accuracy
Earth resistance: ±(2%rdg+2dgt)
Earth voltage: ±(2%rdg+3dgt)

Earth resistance resolution
0-40Ω : 0.01Ω
0-400Ω : 0.1Ω
0-4000Ω : 1Ω

Measuring system: Earth Resistance by constant current inverter 820Hz approx. 2mA
Dimensions: 163(L) × 102(W) × 50(D)mm
Weight (battery included): Approx. 440g
Power source: 1.5V (AA) × 6
Safety standards: EN 61010-1 CAT IV 400V, EN 61326-1, EN 61557-1, EN 61557-5
Accessories: Instruction manual, Test leads (red-15m, yellow-10m, green-5m), Auxiliary earth spikes, Carry case, Batteries, Simplified measurement probe (optional).