DESeriesElectronicTheodoliteFeatures:▪BigandclearLCDdisplay.▪Highqualitysteelaxissystemtoensureaccuracyanddurability.▪Coaxialtangentandclampscrews.▪Meetinternationalstandardwitheasyoperation▪Laserplummetandlaseraimingforoption.▪Equippedwithabsolutelyencodingsystem.Specification:ModelDE-02A2"AngleMeasurementElectronicAngleMeasurementMethodAbsolutelyEncondingMinimumReading1"/5"Accuracy2"TelescopeTelescopeLength156mmObjectiveLensAperture45mmMagnification30XImageErectFieldOfView1°30'Resolvingpower3.5"MiniumFoucsDistance1.3mElectronicAngleMeasurementDetectionsystemAbsolutelyCodeCircularDiameter71mmDisplayLCD,DoubleFaceMinimumReading1"/5"/10"StadiaRatio100CompensatorEletricinclinesensorVerticalAngleCompensationTiltSensorYesCompensationRange±3'MinimumReading1"/5"CommunicationInterfaceEDMinputportOptionalDateoutputportOptionalOpticalPlummetbaseTypeDetachablebaseImageErectMagnification3XFieldOfView5"FocusRange0.5m~∞Accuracy0.5mm/1.5mLevelSensitivltyPlateLevel30"/2mmCircularLevel8"/2mmOtherPowerNI-HChargeableBatteryBoxNetWeight4.8KGOperatingHours20HoursWorkingTemperature-20°~50°CDateOutputRS232CAccessoryRechargeableBatteries,Charger,AASizeBatteryBox,DustCover,Manual,Plasticcase.OptionalAccessoryDiagonaleyepiece