IC Card Smart Water Meter with Iron Body
Negotiable /Piece
Min.Order:10 Pieces
Ningbo Jingcheng Technology Co., Ltd.
Measuring the volume of portable water that through the pipeline. Widely used in residential area and office building.
Features
1.using pre-paid way to achieve the new management mode of "purchase first, then use"
2.show the different level price of the water, one card can be used to serval meter.
3.double reading display: mechanical and digital meter reading
4.the unique battery protection
5.stable performance, wide application.
6.Low power consumption, long life time.
Working Conditions
Water temperature (cold water): ≤ 40°C
Water temperature (hot water): ≤ 90 °C
Water pressure: ≤ 1.0 Mpa
Main Technical Data
Water meter temperature grade: T30,T50,T70,T90
Pressure grade:MAP10
Pressure loss grade: P63
Upstream disturbance grade:U5
Downstream disturbance grade:D0
Flow Technial Data
Size mm | Q3/Q1
| Max. Flow Q4
| Nominal Flow Q3
|
Transitional Flow Q2
| Min. Flow Q1
| mechanical | digital | ||
Min. Reading | Max. Reading | Min. Reading | Max. Reading | ||||||
m3/h | L/h | m3 | |||||||
15 | 80 | 3.125 | 2.5 | 50 | 31.25 | 0.00005 | 99999 | 0.1 | 99999 |
100 | 40 | 25 | |||||||
20 | 80 | 5 | 4 | 80 | 50 | ||||
100 | 64 | 40 | |||||||
25 | 80 | 7.875 | 6.3 | 126 | 78.75 | ||||
100 | 100.8 | 63 | |||||||
32 | 80 | 7.875 | 6.3 | 126 | 78.75 | ||||
100 | 100.8 | 63 |
Electrical technical data
Working current | Low voltage protection | Static current | Ambient Temperature | Battery voltage | Nominal Voltage | water volume per pulse |
<20mA | 2.5V | <3uA | 0.1°C~55°C | 3.6V | 2.5V~3.6V | 100L |
Maximum Permissible Error
1. in the lower zone from qmin inclusive up to but excluding qt is ±5%;
2. in the upper zone from qt inclusive up to and including qs is ±2% (hot water meter is ±3%).
Compliance with standard
Technical data conforms to class B of the ISO 4064 standard.
Dimensions and Weights
Item No. | Nominal diameter | Connector thread | Length (mm) | Width (mm) | Height (mm) | Weight(Kg) |
LXSGZ-15E | 15 | G3/4 | 190mm | 80mm | 105mm | 1.7KG |
LXSGZ-20E | 20 | G1 | 195mm | 80mm | 105mm | 1.8KG |
LXSGZ-25E | 25 | G11/4 | 225mm | 104mm | 112mm | 2.2KG |
LXSGZ-32E | 32 | G11/2 | 230mm | 104mm | 112mm | 2.6KG |
Assembly
1. The water meter should be installed in a position where there is clean and dry and no direct sunshine or pollution or drowning.
2. The water meter should be installed horizontally, and the LCD should be upward.
3. Water flow must go with the same direction as indicated on the body of the water meter.
4. When assemble, the valve in front of water meter should be closed.
5. When assemble, the water meter should be covered to prevent from damage.
6. The water meter should be connected to the couplings first, and not directly to the water pipe.
Extra parts include couplings and nuts.