Indicator Features:OP-900 NTEP indicator withLED or LCD display1" Tall backlit displayOptional Rechargeable battery (up to 100 hrs)Metal casingAC adapterincludedMultiple weighing units: (lb/kg/g/oz/lb:oz)Gross/Tare/Pre-Set Tare/ZeroMultiple Hold functionsCount weighingAccumulation weighingOverload / Underload alarmSplash proof keyboard and displayConnects to a remote display and printerNTEP approved for 5,000 divisionsDisplays up to 50,000 graduationsFull Duplex RS-232 Serial PortStainless steel indicator for outdoor use available upon requestScale Base:Designed for speed and accuracy with an extremely heavy duty platform, built in back rails and wheelsIdeal for busy shipping docks, outdoor markets, manufacturers, food processing and other bulk salesHigh Resolution with overload protectioSome sizes can have wheels replaced by level feetStandard Package Includes: Platform, Shroud, Indicator (Legal for Trade), Load Cells, Column, Wheels, HardwareUS Legal For Trade CC #: 11-016Canada Legal For Trade CC#: AM-5817Factory CalibratedOverload Protection2 year warranty on partsSpecificationsPan/Frame Material: Alloy SteelAccuracy CLass (T-900): 5000 eResolution: Display 30,000; ADC 2,000,000Zero Stability Error: TK0 < 0.1 V//KSpan Stability Error:TKspn < 6 ppm//KSensitivity (Internal): 0.3 V/dInput Voltage:-30 ~ 30mV DCExcitation Circuit: 5 VDC, 4 wire connection (+Exec, -Exec, +Sig, -Sig); Maximum 6 x 350? load cellsPower:AC100~250V; Rechargeable battery optionalTemperature/Humidity:-10? ~ +40?; =90%RHStorage Temperature: -40? ~ +70?;Optional AccessoriesPrinterRemote DisplaySoftwareModelSize and CapacityOP-915BW-1824-50018x24, Cap: 500lb x 0.1lbOP-915BW-2424-50024x24, Cap: 500lb x 0.1lb