Single jet, semi-dry dial meter with protected rolls, mechanical driving ,with pressure closing ring rotating at 360°. Available in sizes 1/2” and 3/4” either for cold water (30°C) and hot water (90°C). The rolls are dipped in a liquid filled chamber, allowing the reading even with unclear water. The mechanical driving allows the meter not to be tampered by magnetic fields. Approved according to MID standards R250H – R125V.