Measurement Method: Dual slope integration technicalReading Rate: 3 reading/ SecPolarity: Automatic, indicator minus. assumed plusOverload Indication: Blanking of all digits. except MSD. decimal point and sign. appropriatePower Requirements: 9V battery (Not included)Battery Life: Up to 200 hours typical with Alkaline, up to 200 hours typical with Zinc carbonBattery Indication: Display indicates LD BAT when approximately 20% of battery life remainsDisplay: LCD. 3-1/2 digital (1999 count) 0.5" highAC Current: 0.1 A to 1000AInsulation Test: 100KΩ to 2000MΩ (With option 500V insulation tester unit)AC Voltage: 1V to 750VDC Voltage: 1V to 1000VResistance: 100mΩ to 20kΩContinuity Test: 50±25Ω with audio toneDT266 Electronic Digital Clamp Meter Multimeter AC DC Current Voltage Tester Too