量程:25-0-25Pa,50-0-50Pa,75-0-75Pa差压计用填充油:AWS10(红色),密度:0.87Applicati***:measuringoverpressuresanddepressi***incleanrooms,operatingblocks,laboratories,asepticrooms,laminarflows...Measurementrange:2,5-0-2,5•5-0-5•7,5-0-7,5mmCE.Scalewithcenteredzero.Possibilityformeasuringpositiveandnegativepressures.Highmeasurementsensitivity.Verylowpressureranges.Zeroadjustingbymovingtheslidestrip.Integratedspiritlevelforadjustinghorizontality.ComeswithawhitePVCsupport,2screwsand2rawlplugs,two487connectorsandabottleofAWS10liquid.)