SEW 2788 MF

FEATURES Ï Auto range microprocessor-controlled. Ï Insulation test voltages : 250, 500, 1000V© . Ï Mov / protection devices test. Ï Gas Arrester function. Ï Automatic voltmeter AC/ DC at Start/ Reset. Ï Test ON-OFF. Ï Battery test. Ï Safety voltmeter before each test. Ï Auto-discharge on all test and all ranges. Ï Leads Auto-null key. Ï Test Auto-stop. Ï Smart hold & stop on voltmeter AC/ DC. Ï Ener-Save™ . SPECIFICATIONS Insulation Resistance Test voltage ( DC V) : 250V / 500V / 1000V Measuring Ranges : 0.2M© ~ 2G© 0.2M© ~ 4G© 0.2M© ~ 8G© Accuracy : 0.2M© ~ 4G© : ± 3% rdg 4M© ~ 8G© : ± 5% rdg Nominal voltage rated : 1mA Short circuit current : 1.2mA Polarization index( PI) : on all ranges Detective absorption ratio ( DAR) on all ranges Continuity Range : 0.01~ 100© / 100 ~ 300© / 300~ 1999© Resolution : 2 counts Accuracy : ± 1.0% rdg / ± 1.5% rdg / ± 2.0% rdg Auto-null : up to 5© Buzzer : up to 3© K© Test Ranges : 1~ 400k© Short circuit test current : e1.3mA Voltmeter DC voltage : 0-950V AC voltage : 0-700V Resolution : 1V Accuracy : ± 1.5% rdg Diode Test Test voltage : 5 Vdc Max test current : 1.5 mA Resolution : 0.1V Measurement voltage : 0-4.5V Accuracy : 3% rdg Mov Test Measuring range : 5~ 1020 Vdc Voltage results accuracy : ± 3% rdg Resolution : 2 counts GAS Arrester Test Measuring range : 5~ 1020 Vdc Voltage results accuracy : ± 3% rdg Resolution : 2 counts General Fuse : 500mA 250V ( 5 × 20mm) HBC. Fast Blow Display : 2 lines × 16 characters LCD Operating temperature : 1° C to 55° C Storage temperature : -20° C to 70° C Dimensions : 205( L) × 90( W) × 55( D) mm Weight ( battery included) : Approx. 1460g Power source : 1.5V ( AA) × 6 Safety standard : EN 61010-1 CAT III 600V EN 61326-1