A&D Weighing, GF-123A, Apollo Multi-Functional Precision Balance, ExternalDual input differential manometer with +/- 60 inH2O input range. Use with TPI Smart Probe App to display pressure.Features:Smart-SHS Weighing TechnologyUSB Bi-directionalExternal Cal (Auto Self Cal)Reverse Back-lit LCDData MemoryCounting with ACAIPercent WeighingAnimal WeighingStatistical CalculationComparator HI/OK/LOUnderhookAdvanced Sensor Technology Smart-SHS is the latest advancement in super hybrid design, construction and algorithms.Increased productivity via faster stabilization times (1 second in fast mode)Lower cost of ownership due to reduce number of parts and maintenance accessibilityInnovative Solutions Electronically Controlled Load (ECL) does a self-diagnostic before performing an internal repeatability test without an external weight, all in less than a minute and a half.Dia-Check - the diagnostic result that validates if the balance critically passes or failsSD - standard deviation that allows for daily precision check, ideal for S.O.P.sQuickMin-S - determines minimum sample weight in any given environmentMin-S Alert - alerts user to ensures they are operating within USP41 complianceImpact Shock Detection (ISD)Impact-alert visually and audibly indicates the magnitudes of impact shocksShock-log documents date, time, and shock levelFlow Rate Display (FRD) Helps streamline and improve filling or dosing accuracy and precision.FR-Cal - calculates, displays/outputs the mass or volume flow rate by entering densityFR-Compare - comparator that provides feedback if the flow rate is within limitsGood Data ManagementExternal calibration with easy one-touch button - performs and documents internal calibrationAutomatic Self-Calibration (ASC) - auto calibrates based on temperature and time intervalPassword-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, CAL, MODE, SAMPLE, PRINT, REZEROReverse 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)Cleanable 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.