SEW 1620ER

FEATURES: Microprocessor controlled. Measure earth resistance in three ranges. ( 40 Ohm/ 400 Ohm/ 4k Ohm) Capable of measuring earth voltage. 3-3/ 4 digit ( 4000 counts) . LCD backlight display. 2mA measuring current permits the testing of earth resistance without tripping earth leakage current circuit breakers in the circuit. Data Hold function. Relative function. Auto power off function. Battery operated. Low Battery indication. Small and light weight, easy to use. EN 61010-1 CAT IV 400V EN 61326-1, EN 61557-1, EN 61557-5 SPECIFICATIONS Measuring Ranges Earth Resistance : 0 ~ 40 Ohm/ 0 ~ 400 Ohm/ 0 ~ 4k Ohm Earth Voltage : 0 ~ 400V ( 40~ 500Hz) Accuracy Earth Resistance : + / - ( 2% rdg + 3 dgt) Earth Voltage : + / - ( 2% rdg + 3 dgt) Earth Resistance Resolution 0 ~ 40 Ohm : 0.01 Ohm 0 ~ 400 Ohm : 0.1 Ohm 0 ~ 4k Ohm : 1 Ohm Measurement System Earth resistance by constant current inventer 820 Hz. approx. 2mA Power Source 1.5V ( AA) x 6 Dimensions 163 ( L) x 102 ( W) x 50 ( D) mm Weight 440g approx. ( batteries included) Accessories Test leads ( AL-36: red-15m, yellow-10m, green-5m) Auxiliary earth spikes Heavy-duty case Instruction manual Batteries