Dry-dial, magnetic drive, protected against external magnetic tampering; Dry register and register with 5 or 8 numbered roller; Vacuum-sealed register, frost resistant, keeps clear reading for long time; Brass body or plastic body, optional; Brass body can be painted or nickel coated; High accuracy; Measuring unit is m3; The meters conform to IS04064 Standard Class B.
Working condition:
Water temperature ≤30°c; hot water meter ≤90°c Water pressure≤1MPa(PN:1.6MPa/16bar)
△P≤0.1MPa
Accuracy:
From minimum flow-rate(qmin)inclusive, to transitional flow-rate(qt),exclusive:±5% From transitional flow-rate (qt)inclusive,to overload flow-rate(qs),exclusive::±2%