Specific Gravity Hydrometers Divided by 0.0005 units
מק"ט: 73000
Specific Gravity Hydrometers
Divided by 0.0005 units
Calibrated at 15/15ºC or at 20/20ºC
Lot or calibration certificate
Acording UNE 400326, UNE 400311-1-2, ISO 387 e ISO 649-1.
Proton - Spain