FEATURES All the digital meters are “OIML R117-1” pre-tested, calibrated and supplied with MID approval. Internal data-logger (storage of 500 dispenses with date and time) Pulse monitoring (detection of air pockets inside the pipe) Electronic display with 3 decimal places Tamper-proof due to the sealing of the measuring chamber Different units of measurements can be selected: litres, pints, quarts or gallons