15B 600V CAT III DIGITAL MULTIMETERMaximumvoltage between any terminal and earth ground: 1000Vdisplay(LCD): 4000counts,update/3secBatterytype: 2 AA,NEDA 15A,IEC LR6BatteryLife: 500 hours minimum (50 hours in LED testmode without load, The hours withload depends on the type ofLED under test)TemperatureOperating: 0o C to 40oCStorage: -30oC to 60o CRelativeHumidityOperatingHumidity: Non-condensing