HX7620W Pneumatic Comparator Characteristics Portable structure, small space and light weight It is suitable using in the laboratory and fieldwork High generating pressure range and vacuum degree Wide micro-adjusting range, high stability Technical Specification Pressure range ( -0.3~ 0.3) bar Stability 0.02% F.S Working media Air Output Interface M20× 1.5 Female Dimensions( L× W× H) 290mm× 220mm× 160mm Weight 3.2Kg