【產(chǎn)品用途】 密度計(jì)的使用非常廣泛。重于水的,用以測(cè)定各類酸、堿、鹽類水溶液的密度,例如酸類的硫酸、硝酸、鹽酸和某些無(wú)機(jī)酸和有機(jī)酸等。 輕于水的,用于測(cè)定甲醇、乙醇、乙醚等溶液,以及汽油、煤油、植物油、石油醚等液體的密度。 對(duì)研究室、化驗(yàn)室在測(cè)定液體密度時(shí),使用二等標(biāo)準(zhǔn)密度計(jì)較為適宜。 Densitormetersareofverywideapplication.Theyareusedtodeterminethedensityofliquidsheavierthanwater(suchassulfuricacid,nitricacid,hydrochloricacid,certaininorganicacidsandorganicacids)andalsothedensityofliquidslighterthanwater(suchastheaqueoussolutionsofmethanol,ethanolandether). Theyarealsoemployedtodeterminethedensityofgasoline,kerosene,vegetableoidandpetroleumether. Thesecondgradestandarddensitometersarethemostidealmetersforthejob---determiningthedensityofliquids---inthelaboratories ofscientificresearchinstitue.【產(chǎn)品規(guī)格】 14支組密度計(jì)Setof14Densitometers測(cè)量范圍Range分度Subdivision(0.600~2.000)g/cm30.001g/cm310.600~0.70061.100~1.200111.600~1.70020.700~0.80071.200~1.300121.700~1.80030.800~0.90081.300~1.400131.800~1.90040.900~1.00091.400~1.500141.900~2.00051.000~1.100101.500~1.60028支組密度計(jì)Setof28Densitometers測(cè)量范圍Range分度Subdivision(0.600~2.000)g/cm30.001g/cm30.0005g/cm310.600~0.65080.950~1.000151.300~1.350221.650~1.70020.650~0.70091.000~1.050161.350~1.400231.700~1.75030.700~0.750101.050~1.100171.400~1.450241.750~1.80040.750~0.800111.100~1.150181.450~1.500251.800~1.85050.800~0.850121.150~1.200191.500~1.550261.850~1.90060.850~0.900131.200~1.250201.550~1.600271.900~1.95070.900~0.950141.250~1.300211.600~1.650281.950~2.000