Kusam Meco KM-1520A Digital Earth Tester 3 terminal
KUSAM-MECO Digital Earth Resistance Tester KM-1520A is a very versatile & handy instrument for checking Earth Resistance. It consists of the indicator & set of 3 spikes (stake) and connecting wires. Earth Resistance is measured by putting the spikes in the earth at distance of 5-10m (as shown below) & switching ON the instrument indicates the Earth Resistance directly in ohms.
Features :
• Earth Resistance Measuring range : 0-40 Ω / 400 Ω / 4000 Ω
• Measure Earth Voltage (VAC) : 0-400V
• Low 2mA measuring current permits earth resistance to test without tripping earth leakage current circuit breakers in the circuit.
• Capable of measuring earth voltage(Vac).
• Auto power off function.
• Battery operated.
• Operating Temperature & Humidity : 0 ~ 40°C; 80% RH Max.