KYORITSU Digital Earth Resistance Tester KEW 4105A

Description:- * Dust and drip proof.(designed to IEC 60529 IP54) * In addition to the facility for precision measurement, test leads for simplified two wire easuring system also supplied as standard accessories. * Unit can be hung from the neck for simplified measurement * Designed to meet IEC 61010-1 safety standard. * Capable of measuring earth voltage. * Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance. * Small and lightweight. Shock resistant new case material. * 2mA measuring current permits earth resistance tests without tripping earth Specification:- Measurement Ranges Earth Resistance: 0 to 20 Ω/0 to 200 Ω/0 to 2000 Ω Earth Voltage (50,60Hz): 0 to 200 V AC Accuracy Earth Resistance: ±2% rdg ±0.1Ω (20 Ω range); ±2% rdg ±3 dgt (200 Ω/2000 Ω range) Earth Voltage: ±1% rdg ±4 dgt Overload Protection Earth Resistance: 280 V AC for 10 seconds across 2 of the 3 terminal Earth Voltage: 300 V AC for 1 minute Safety Standard IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557 Applicable Standards IEC 60529 IP54 Withstand Voltage 3700V AC for 1 minute Power Source 6 x AA Batteries Dimensions 4.13 x 6.22 x 2.76" (105 x 158 x 70 mm) Weight Approximately 1.21 lb (550 g)