型號(hào)ModelSGZ-1ASGZ-2A測(cè)定原理Minimumprinciple90?散射光90?散射光最小示值Minimumreadout0.10.01測(cè)量范圍Measurimgrange(NTU)0-1000-2000-20基本誤差Basicerror?2.5%F.S?2%F.S重復(fù)性Repeatadility1.5%F.S1%F.S零點(diǎn)漂移Zerodraft(NTU/30min)0.20.2電壓波動(dòng)Voltagefloat0.5%F.S0.5%F.S供電電源powersupply220V50Hz220V50Hz