A BS718 M50SP hydrometer specifically calibrated for a range of 0.775g/ml to 0.825g/ml @ 15°C for measuring the density of jet turbine fuels such as Jet A, Jet A1, JP4, JP7 and J98.

A BS718 M50SP hydrometer specifically calibrated for a range of 0.775g/ml to 0.825g/ml @ 15°C for measuring the density of jet turbine fuels such as Jet A, Jet A1, JP4, JP7 and J98.