SEW 4105 ER, Analog Earth Resistance Testers, 085282731888

Analog Earth Resistance Testers SEW 4105 ER, 085282731888 Ï Capable of measuring earth resistance and earth voltage. Ï 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test. Ï In addition to facilitating for precision measurement, test leads for simplified two-wire measuring system also are supplied as standard accessories. Ï Battery operated. Ï Battery life indicator. Ï Calibration performed with supplied test leads. SPECIFICATIONS Measuring ranges Earth resistance 0-12© / 0-120© / 0-1200© Earth voltage 0-30 Vac( 40-500Hz) Accuracy Earth resistance ± 3% of full scale Earth voltage ± 2.5% of full scale Measuring system Earth resistance by constant current inverter 820 Hz, 2mA approx. Open circuit indication LED will be unlit Dimensions 250( L) × 190( W) × 110( D) mm Weight ( battery included) Approx. 1500g Power source 1.5V ( AA) × 8 Safety standards EN 61010-1 CAT III 30V EN 61326-1 Hubungi Toko DINS ( Digital Instruments) jl. Muchtar Raya No. 1D, kreo - Ciledug - Tangerang 15155 CP : Irfan Syihabudin XL : 081908101888 AS : 085282731888