LXSG-13¡«25YD
Rotor type single flow water meter with signal transmission function


Function:

The function of this product is to measure the total flux of drinking water passing through the water pipeline, and transmit the signal of the volume of water usage to the secondary measuring appliances in the long-distance range.
Characteristics:
The meter of this series is dry single flow water meter with magnetic-driven type wheel and needles for combined display between the impeller and computer. It is very convenient to get clean readings from the meter with anti-freezing function and long life span.
Each time with 10 liters(or 100 liters) water passing through, there will be one signal sent out..
Application condition:
Water temperature is equal to or less than 40¡æ
Water pressure is equal to or less than 1Mpa
Do not dip meter into water.
Signal type:
Signal is transmitted by dry reed pipe or hall components£¨If hall components are required for signal transmission, please make an additional statement when purchasing£©
The maximum error allowed:
The maximum error allowed for the low zone including the minimum flux(qmin),with an exception of separating flux(qt) is ¡À5%
The maximum error allowed for the high zone from the flux(qt) to the over loading flux(qs) is ¡À2%

Installation requirement:
1¡¢The water meter must be installed in horizontal level with reading side upward and arrow direction must be the same as water current direction.
2¡¢Water pipeline needed to be washed before installation of water meter.£»
3. The water meter must be installed in a dry environment and be convenient for disassembly and maintenance.
It is suggested that the water meter be installed in a box specially designed for water meter.

Main Technical Parameters
Model
Metric caliber
mm
Precision Grade
Over loading flux
Common flux
Separating flux
Flux (min)
m3/h
l/h
LXSG-13YD
13
A
3
1.5
0.15
0.06
B
0.12
0.03
LXSG-20YD
20
A
5
2.5
0.25
0.1
B
0.2
0.05
LXSG-25YD
25
A
7
3.5
0.35
0.14
B
0.28
0.07

Outer Dimension and Weight
Model
Length
L
Width
B
Height
H
Connecting screw thread
D
LXSG-13YD
110
75
80
G1/4B
LXSG-20YD
130
75
90
G1B
LXSG-25YD
160
75
90
G5/4B

Connection of message transmission
Thread color
Model
Red(brown)
Blue
Black(yellow)
Two coils
Signal Transmission wire
Signal Transmission wire
Three coiled dry reed pipe for double transmission
Signal transmission wire
Signal Transmission wire
Public End
Three coiled dry reed pipe against theft
Signal Transmission wire
Wire against theft
Public End
Hall components
Electrical power wire
Signal wire
Ground wire