Smart Water Meter With Mechanical Sealed Valve(Red Color)
Negotiable /Piece
Min.Order:10 Pieces
Ningbo Jingcheng Technology Co., Ltd.
Smart Water Meter Wth Mechanical Valve(Red Color)
Application: Jingcheng IC card prepaid water meter is the new measuring instrument employing the microprocessor to realize water collection, processing, display, and reserving. It measures the volume of cold (hot) water passing through the pipeline.
Features:
1. IC card water meter use 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 several meters.
3, Double reading display: mechanical and electronic reading.
4. The unique battery protection.
5, Low power consumption. long life time.
6. Prevent outside magnetic interference
7.Valve will shut down for warning when the remaining water is less than the warning limitation, and the valve will open up when inserting the card; Valve will termly shut down and open up automatically to prevent rust.
8. The system saves a lot of manpower, and accelerates cash flow, helps to control the non-recoverable charges and do away with the due payment.
Main Technical Data:
Water meter temperature grade: T30, T50, T70, T90
Humidity: Less than 93%
Pressure grade: MAP10
Pressure loss grade: P63
Upstream disturbance grade: U5
Downstream disturbance grade: D0
Flow Technical Data
Item No | Size mm | Flow Turndown Q3/Q1
| Q4 Max Flow | Q3 Nominal Flow | Q2 Transitional Flow | Q1 Min Flow | Mechanical Reading | Electronic Reading.
| ||
Min Reading | Max Reading | Min Reading | Max Reading | |||||||
m3/h | L/h | m3 | ||||||||
LXSGZ-15E | 15 | 80 | 3.125 | 2.5 | 50 | 31.25 | 0.00005 | 99999 | 0.1 | 99999 |
100 | 40 | 25 | ||||||||
LXSGZ-20E | 20 | 80 | 5 | 4 | 80 | 50 | ||||
100 | 64 | 40 |
Maximum Permmisble Error:
a) In the lower zone from Q1 inclusive up to but excluding Q2 is ±5%
b)If the temperature≤30°C, In the upper zone from Q2 inclusive up to and including Q4 is ±2%
If the temperature>30°C, In the upper zone from Q2 inclusive up to and including Q4 is ±3%
Working Conditions
Water temperature (cold water): ≤ 40°C
Water temperature (hot water): ≤ 90 °C
Water pressure: ≤ 1.0 Mpa
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 |
Dimensions and Weights
Item No. | Nominal diameter | Body thread | Connector thread | Length (mm) | Width (mm) | Height (mm) | Weight without connectors (Kg) |
LXSGZ-15E | 15 | G3/4 | R1/2 | 190 | 80 | 105 | 1.42 |
LXSGZ-20E | 20 | G1 | R3/4 | 190 | 80 | 120 | 1.52 |
Attachment
With every water meter(threaded ends), there will be two couplings, two nuts, two coupling gaskets and two meter spud thread protectors.
Note: To protect the meter spud threads, store the meter with thread protectors in place.
With every water meter (flanged ends), there will be two flange gaskets.
If you need the connecting flanges (two pieces),
Compliance with standard
Technical data conforms to class B of the ISO 4064 standard.