SEW 1620ER, Digital Earth Resistance Testers 085282731888

Digital Earth Resistance Testers SEW 1620ER, 085282731888 Ï Microprocesser-controlled. Ï Measures earth resistance in three ranges : 40© , 400© , 4k© . Ï Capable of measuring earth voltage. Ï ¾ digit ( 4000 counts) . Ï LCD backlight display. Ï 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test. Ï Data hold function. Ï Relative function. Ï Auto power-off function. Ï Low battery indication. Ï Calibration performed with supplied test leads. SPECIFICATIONS Measuring ranges Earth Resistance 0~ 40© / 0~ 400© / 0~ 4k© Earth Voltage 0~ 400V ( 40~ 500Hz) Accuracy Earth Resistance ± ( 2% rdg+ 3dgt) Earth Voltage ± ( 2% rdg+ 3dgt) Earth resistance resolution 0~ 40© : 0.01© 0~ 400© : 0.1© 0~ 4k© : 1© Measuring system Earth resistance by constant current inverter 820 Hz, 2mA approx. Dimensions 163( L) x 102( W) x 50( D) mm Weight ( battery included) Approx. 440g Power source 1.5V ( AA) x 6 Safety standards EN 61010-1 CAT IV 400V EN 61326-1 EN 61557-1 EN 61557-5 Hubungi Toko DINS ( Digital Instruments) jl. Muchtar Raya No. 1D, kreo - Ciledug - Tangerang 15155 CP : Irfan Syihabudin XL : 081908101888 AS : 085282731888