4-StarpH/溶解氧測(cè)量?jī)x 簡(jiǎn)易三鍵操作設(shè)計(jì) 大屏幕液晶顯示，讀數(shù)穩(wěn)定指示內(nèi)置快速操作指南自動(dòng)大氣壓力校正十組密碼保護(hù)方法 產(chǎn)品詳細(xì)信息 此款高性價(jià)比的雙通道、雙顯示pH/溶解氧測(cè)量?jī)x非常易于設(shè)置和操作，可為水質(zhì)分析實(shí)驗(yàn)室提供可靠而準(zhǔn)確的pH和溶解氧測(cè)量。此表具備改進(jìn)的讀數(shù)穩(wěn)定指示，鹽度校正和自動(dòng)大氣壓力補(bǔ)償，符合GLP的相關(guān)特征，可選用21CFRPart11軟件。1－5點(diǎn)pH校正確保在極限濃度下的測(cè)量準(zhǔn)確性，與Winkler滴定法關(guān)聯(lián)的溶解氧校正改進(jìn)了測(cè)量的準(zhǔn)確性。SMARTSTABILITYTMandSMARTAVERAGINGTM功能簡(jiǎn)化了測(cè)量過程。最多可存儲(chǔ)十組設(shè)定參數(shù)和校正數(shù)據(jù). 附加功能： 使用極譜式溶氧電極臺(tái)式IP54防塵防濺等級(jí) BNCpH電極接口和迷你DIN溶氧電極接口 一點(diǎn)到五點(diǎn)自動(dòng)或手動(dòng)pH校準(zhǔn)DIN和NIST/US緩沖液自動(dòng)識(shí)別儀表自測(cè)和自我診斷 GLPIQ/OQ文件記錄200組數(shù)據(jù)記錄，可通過RS232或USB接口下載到打印機(jī)或個(gè)人電腦中CE,CSA,UL,T躒和FCCA級(jí)認(rèn)證pH:ReadoutRange/Resolution:-2.000to19.999or0to14inaqueoussolutions/0.1,0.01,0.001RelativeAccuracy:±0.002SMARTSTABILITY?andSMARTAVERAGING?:Resolutiondependent/automaticAUTO-CAL?and/orManualCalibration:1to5points;US/NIST,DIN,andcustombuffersrecognizedmV:Range–mV/RmV:±1999.9ORP:EHautocalibrationtostandardhydrogenelectrodeResolution:0.1RelativeAccuracy:±0.2mVor0.05%,whicheverisgreaterDISSOLVEDOXYGEN(DO):Range/ResolutionConcentration:0.00to90.0mg/L/0.0/0.00Range/Resolution%Saturation:0.0to600%/0/0.0RelativeAccuracyConcentration/%Saturation:±0.5%±1digitSMARTSTABILITY?andSMARTAVERAGING?:Resolutiondependent/automaticAutoCalibrationorManualInput:WaterSaturatedAirandAirSaturatedWater,WinklerCalibrationtoWinklerTitrationforBOD:AvailableasneededSalinityFactor:0to45pptBarometricPressureRange:450to850mmHgProbeType:PolarographicTEMPERATURE:Range/Resolution:-5to105°C/0.1upto99.9°C,1.0over99.9°CRelativeAccuracy:±0.1°CTemperatureCompensation:DO(auto);pH(auto/manual)Display:CustombacklitLCD,foreasyviewingINPUTS/OUTPUTS:SensorInputs:DO-miniDIN-Locking;ATC-miniDIN-Locking;pH-BNC;Reference-Pintip;Stirrer-Phono-jackCommunications:Bi-directionalRS232-Stereojack,optionalUSBinterfaceCableSPECIALGLPSOFTWAREFEATURE:#OfDataLoggingPoints:200pointsbytime,stabilityormanualreadwithtime/datestampCalibrationLog:Last10CalibrationsUserMethodStorage:10SavedAdvancedSelf-testandDiagnostics:YESGLPElectrodeVeri?cation:YESPasswordProtection:YESInternetSoftwareUpdates/DownloadableMethods:YES21CFRPart11SoftwarePackage:OptionalPower:Universalpoweradapterandbatterypower4xAAbatteriesRegulatoryandSafety:CE,CSA,UL,T?V,FCCClassAlimitsENVIRONMENTALOPERATINGCONDITIONS:AmbientOperatingTemperature:5to45°CRelativeHumidity:5to85%Non-CondensingIPRating:IP54,splashproofanddustproofWarranty:36months(fromdateofpurchase)*Abovedatageneratedunderoptimal/controlledcircumstances: