Smart water meter
USD $71 - $81 /Piece
Min.Order:100 Pieces
Wenling Younio Water Meter Co., Ltd.
Main technical data:
Water meter temperature grade: T30,T50,T70,T90
Pressure grade:MAP10
Pressure loss grade:ΔP63;
Upstream disturbance grade:U5
Downstream disturbance grade:D0
Maximum permissible error:
From the minimum flow-rate (Q1) inclusive to the lower zone of the transitional flow-rate (Q2) exclusive:±5%
From the transitional flow-rate(Q2) inclusive to the higher zone of the maximum flow-rate (Q4) exclusive:±2%
Electrical parameters:
Output:1M-bus
2RS-485
Operating voltage:24V
Operating Current:≤30mA
Technical data:
Size(mm) | Flow turndown | Q4 | Q3 | Q2 | Q1 | Min | Max |
Max flow | Nominal flow | Transitional flow | Min flow | reading | reading | ||
Q3/Q1 | l/h | l/h | m3 | ||||
25 | 100 | 7.875 | 6.3 | 100.8 | 63 | 0.00005 | 9999 |
Nominal size DN(mm) | Class of measurement | Overload flow-rate qs(m3/h) | Permanent flow-rate qp(m3/h) | Transitional flow-rate qt(l/h) | Minimum flow-rate qmin(l/h) |
25 | B | 7 | 3.5 | 80 | 70 |