à¤Ã×èͧÇÑ´¤ÇÒÁà»ç¹©¹Ç¹ ¡Ò÷´Êͺ¤èÒ¤ÇÒÁµéÒ¹·Ò¹©¹Ç¹ä¿¿éÒ DT-6605 High-Voltage Insulation Tester Provides wide measurement ranges, from 500V to 5000V and up to 60GΩ à¤Ã×èͧÇÑ´¤ÇÒÁà»ç¹©¹Ç¹ ¡Ò÷´Êͺ¤èÒ¤ÇÒÁµéÒ¹·Ò¹©¹Ç¹ä¿¿éÒ Insulation Tester DT-6605 Provides wide measurement ranges, from 500V to 5000V and up to 60GΩ Features Double-molded plastic housing CAT IV 600V safety designed Large backlit dual display (6000 count) with analog bar graph Polarization index measurement Auto ranging and timer measurement Output and discharge voltage indication Auto-discharge and voltage output warning functions Auto Power Off Battery check Minimum and maximum recording Data Hold, Peak, and Relative value functions Specification: Function Max range Basic accuracy Voltage DC 600V ±0.5% Voltage AC 600V ±1.2% Current DC 200mA ±2.0% Current AC 200mA ±2.5% Resistance 40MΩ ±0.8% Capacitance 100uF ±(3.0%±5d) Frequency 100kHz ±(0.8%±5d) NCV (VAC: 100V~600V) Diode check Yes Continuity test Yes Size 120mm x 55mm x 40mm Weight 145g Accessories : Test leads 120V/250V AC adaptor CEM DT-6605 Insulation Tester ¡Ò÷´Êͺ¤èÒ¤ÇÒÁµéÒ¹·Ò¹©¹Ç¹ä¿¿éÒ à¤Ã×èͧÇÑ´¤ÇÒÁµéÒ¹·Ò¹©¹Ç¹ à¤Ã×èͧÇÑ´¤ÇÒÁµéÒ¹·Ò¹´Ô¹ à¤Ã×èͧÇÑ´¤ÇÒÁà»ç¹©¹Ç¹