A&D Weighing, GF-123AN, x Legal for Trade Precision Balance with External CalibrationFeatures:Smart-SHS Weighing TechnologyUSB Bi-directionalExternal Cal (Auto Self Cal)Reverse Back-lit LCDData MemoryCounting with ACAIPercent WeighingAnimal WeighingStatistical CalculationComparator HI/OK/LOUnderhookInnovative solutions to meet validation demands, compliance, protectionNTEP, Measurement Canada, Trade Legal Precision BalanceVersatile LFT modes selectable e=d or e=10d settingsAdvanced Sensor TechnologyIncreased productivity via faster stabilization times (1 second in fast mode)Lower cost of ownership due to reduce number of parts and maintenance accessibilityImpact Shock Detection (ISD)Impact-alert visually and audibly indicates the magnitudes of impact shocksShock-log documents date, time, and shock levelGood Data ManagementExternal calibration with easy one-touch button - performs and documents internal calibrationPassword-Protect - offers password-protection up to 11 users and 1 administratorGLP/GMP/GCP Compliance with full calibration reportsLeveling Made EasyBright-bubble - large, easy-to-see, front mounted spirit level with LED IlluminationFly-thumbwheel is effortless and accessible, allows ergonomic adjustment with anti-slip feetSimple User and Data InterfaceSix straightforward keys - ON/OFF / REZERO, CAL, MODE, SAMPLE, PRINT, TAREReverse backlit LCD is a large display with great black and white contrast, provides excellent visibilityStandard RS-232C & USB - Toggle between the Quick USB mode or Virtual COM mode (bi-directional)Versatile legal for trade modes - NTEP-N (e=d, e=10d), MC, PharmacyCleanable Robust ConstructionStainless steel pan and dust-plate can be easily removed for cleaningEasy to assemble anti-static breeze break on 0.001 readability modelsDie-cast aluminum housing provides extra stability and durability.