多參數(shù)水質(zhì)分析儀型號(hào):M305440 儀器特點(diǎn)：儀器可進(jìn)行pH、ORP、電導(dǎo)率、溫度的測(cè)量采用MCU技術(shù)，31/2位LED顯示具有手動(dòng)/自動(dòng)溫度補(bǔ)償電導(dǎo)率測(cè)量時(shí)，自動(dòng)切換頻率，保證測(cè)量精度具有斷電保護(hù)功能技術(shù)指標(biāo)：測(cè)量范圍：pH:(0.00~14.00)pH　　ORP:(-1999~1999)mV電導(dǎo)率:(0.~1.999×105)μS/cm　　溫度:(0.0~60.0)℃電子單元基本誤差:pH:±0.01　　　　mV:±0.1%(FS)±1個(gè)字電導(dǎo)率:±1.5%(FS)±1個(gè)字溫度:±0.3℃儀器基本誤差:pH:±0.02pH±1個(gè)字　　　　mV:±0.5%(FS)電導(dǎo)率:±2.0%(FS)±1個(gè)字溫度:±0.5℃電子單元穩(wěn)定性：pH:±0.01pH/3h　　　　mV:±0.25%(FS)/3h電導(dǎo)率:±0.5%(FS)±1個(gè)字/3h溫度:±0.3℃/3h儀器重復(fù)性誤差：pH:0.01pH　　　　mV:0.17%(FS)電導(dǎo)率:0.67%(FS)溫度:0.3℃溫度補(bǔ)償范圍：pH:(0~60)℃　　　　電導(dǎo)率:(10~40)℃Model:31/2-bitLEDdigitaldisplayPH/ORP/COND/TEMPparametermeasuringManual/manualtemperaturecompensationfunctionWhenmeasuringconductivity,itconvertsmeasuringfrequencyautomaticallyandensuresthemeasuringaccuracy.AutomaticrangeswitchingSpecification:No.TechnicalperformancepH(pH)ORP(mV)Conductivity(|ìS/cm)Temperature(??)1Measuringrange0.00~14.00-1999~19990.~1.999?á1050.0~60.02Basicerrorofelectronicunit?à0.01?à0.1%(FS)?à1word?à1.5%(FS)?à1word?à0.3??3Basicerroroftheinstrument?à0.02pH?à1word?à0.5%(FS)?à2.0%(FS)?à1word?à0.5??4Stabilityofelectronicunit?à0.01pH/3h?à0.25%(FS)/3h?à0.5%(FS)?à1word/3h?à0.3??/3h5Errorofrepeatability0.01pH0.17%(FS)0.67%(FS)0.3??6Temperaturecompensationrange(0~60)???T(10~40)???T7Inputimpedanceofelectronicunit1?á1012|??T?T?T8Outsidedimension210mm?á100mm?á45mm9Weight1.5kg10Normaloperatingconditionsa)Ambienttemperature:(5??35)??b)Relativehumidity:nomorethan80%c)Electricpowersupply:AC(220?à22)V￡?(50?à1)Hzd)Nocorrosivegas,obviousvibrationandstrongelectromagneticfieldintheambientenvironment 產(chǎn)品圖片