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Prepaid Card-Intelligent Water Meter

Product Details
After-sales Service: 5 Years
Warranty: 5 Years
Install: Horizontal
  • Prepaid Card-Intelligent Water Meter
  • Prepaid Card-Intelligent Water Meter
  • Prepaid Card-Intelligent Water Meter
  • Prepaid Card-Intelligent Water Meter
  • Prepaid Card-Intelligent Water Meter
  • Prepaid Card-Intelligent Water Meter
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Basic Info.

Model NO.
LXSGK-15-20
Medium Temperature
Cold Water
Level Measurement
B
Counter Instructions
Digital
Nominal Diameter
DN15, DN20, DN25
Principle
Speed of Water Meter
Medium Pressure
General Water Meter
Work Environment
Dry Water Meter
Stucture
Intelligent IC Card
Transport Package
Export Carton, Plastic Pallet
Specification
Brass body, brass connectors
Trademark
OEM
Origin
Ningbo, China
HS Code
9028201000
Production Capacity
30000PCS/Month

Product Description


Prepaid water meter
1. Valve adopts rotary-wing construction, with small switch torture distance
2. One card, one meter with encipherment protection, security guaranteed
3. Valve automatically shut off when impacted by strong magnetic field action


Features:
1. RF card water meter use prepaid 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 for several meters
3. Double reading display: mechanical and electronic reading
4. Unique battery protection
5. Stable performance, wide application, Class B accuracy
6. Low power consumption, long service time
7. Electronic part is vacuum sealed
8. Anti-jamming and resist exterior magnet interference

Technical Parameters
1. Flow rate 
Model no. Nominal diameter DN(mm) Turndown ratio Overload flow Q4 Permanent
flow Q3
Transitional flow Q2 Min flow
Q1
M3/h
LXSGK-15 15 R80 3.125 2.5 0.05 0.03125
LXSGK-20 20 R80 5.0 4.0 0.08 0.05
LXSGK-25 25 R80 7.875 6.3 0.126 0.07875
 
2. Maximum Permissible Error
1) In the lower zone from Q1 inclusive up to but excluding Q2 is ±5%

2) If the temperature≤30ºC, in the upper zone from Q2 inclusive up to and including Q4 is ±2%

3) If the temperature>30ºC, in the upper zone from Q2 inclusive up to and including Q4 is ±3%

Note: Technical data conform to ISO4064 standard

Electrical Technical Data for RF Card Water Meter

Working

current

Low
voltage
protection
Quiescent current
Battery
voltage
Nominal
Pressure
water volume
per 1 pulse
signal
<20mA 2.8V <15uA 3.6V 3.0V~3.6V 100L


3.Working conditions:

Water temperature

≤50ºC for cold water meter

≤90ºC for hot water meter

Working pressure: ≤16bar

Relative humidity: ≤90%

DIMENSION
Size
Length
L
Length
L1
Width
B
Height
H
Connecting Thread
mm
15 165 259 86 117 G3/4B R1/2
20 195 299 86 117 G1B R3/4
25 225 345 86 117 G1 1/4B R1


 

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