ดิจิตอล มัลติมิเตอร์ XB-866 LCD Digital Multimeter AC/DC OHM Voltmeter คุณสมบัติของเครื่องมืองานไฟฟ้า: The multimedia has been designed according to IEC-1010 concerning electronic measuring instruments with an over voltage category (CAT II) and Pollution 2. Over range protection for all ranges. LCD display. Max. Show Value: 1999 counts max. Polarity indication:  "-" indicates negative polarity. Over range indication. Display "OL" or "-OL" Auto power off time: 15min Low battery indication. Max. Voltage between Terminals and Earth Ground; 600V DC or 500V AC Specifications: Operating Altitude: 2000 meters (7000ft.) maximum Max.Show Value: 1999 counts max Sampling Time: approx.0.4 second Power Supply: 1.5V x 2 pcs DC  Voltage: Range        Resolution          Accuracy 200mV           0.1mV               +-0.4% 2V                   1mV                   +-0.5% 20V                10mV                  +-0.5% 200V              100mV                +-0.5% 600V              1V                        +-0.8% AC Voltage: Range        Resolution          Accuracy 2V                   1mV                   +-0.8% 20V                10mV                  +-0.8% 200V              100mV                +-0.8% 500V              1V                        +-1.2% Resistance: Range        Resolution          Accuracy 200Ω                 0.1Ω               +-0.8% 2KΩ                   1Ω                   +-0.8% 20KΩ                 10Ω                 +-0.8% 200KΩ              100Ω               +-0.8% 2MΩ                   1KΩ                 +-0.8% 20MΩ                  10KΩ              +-1.2% Size: 118X75X20mm. Net Weight: 119g.   ***รับประกันสินค้า 1 เดือน