KM02-01
This series of products adopt photoelectric direct reading module to read the water consumption data and upload it through a special wire. The whole system consists of water meter, collector and management center. Direct reading function, no built-in battery, long service life, waterproof, anti-static, moisture-proof, anti-dust, anti-magnetic interference, optional control valve, high waterproof level.
Description
1. Features
● Multi-jet vane wheel, separate sealing structure, easy to replace and maintain.
● Dry type register, magnetic drive, long-term clear reading.
● Material: iron, plastic, brass, stainless.
● Moisture-proof, sun-proof, anti-fluctuation,anti-static, anti-magnetic interference,anti-freezing, IP68.
● Water consumption can be read or recorded real-time.
● Environment: B, E1.
● Zero power supply except reading water consumption.
● Easy to add and maintain water meters and collectors.
2. Electronic Technique
|
Working Voltage |
Working Temperature |
Working Current |
Output |
|
DC9-15V(RS-485) |
-10~45 ℃ |
≤9mA |
RS-485 |
3. Head Loss Curve 
4. Accuracy Error Curve
5. Installation Dimension 
|
Item No |
LXSGY-15 |
LXSGY-20 |
LXSGY-25 |
LXSGY-32 |
LXSGY-40 |
|
|
L1 |
mm |
258 |
305 |
345 |
354 |
373 |
|
L |
mm |
165 |
195 |
225 |
230 |
245 |
|
H |
mm |
110 |
110 |
115 |
115 |
155 |
|
W |
mm |
95 |
95 |
110 |
110 |
125 |
|
Connection Thread |
D(mm) |
G3/4" |
G1" |
G1 1/4" |
G1 1/2" |
G2" |
|
d(mm) |
R1/2 |
R3/4 |
R1 |
R1 1/4 |
R1 1/2 |
|
|
Weight |
with unions(kg) |
|
|
|
|
|
|
without unions(kg) |
1 |
1.2 |
1.7 |
2.2 |
|
|
6. Main Technical Parameter
|
Model number |
LXSGY-15 |
LXSGY-20 |
LXSGY-25 |
LXSGY-32 |
LXSGY-40 |
||||||||||
|
Nominal diameter (DN)[mm] |
15 |
20 |
25 |
32 |
40 |
||||||||||
|
Ratio Q3/Q1 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
R80 |
R100 |
R160 |
|
Overload flow rate (Q4) [m³/h] |
3.125 |
3.125 |
3.125 |
5 |
5 |
5 |
7.875 |
7.875 |
7.875 |
12.5 |
12.5 |
12.5 |
20 |
20 |
20 |
|
Permanent flow rate (Q3) [m³/h] |
2.5 |
2.5 |
2.5 |
4 |
4 |
4 |
6.3 |
6.3 |
6.3 |
10 |
10 |
10 |
16 |
16 |
16 |
|
Transitional flow rate (Q2) [m³/h] |
0.05 |
0.04 |
0.025 |
0.08 |
0.064 |
0.04 |
0.126 |
0.1 |
0.063 |
0.2 |
0.16 |
0.1 |
0.32 |
0.256 |
0.16 |
|
Minimum flow rate (Q1) [m³/h] |
0.032 |
0.025 |
0.015 |
0.05 |
0.04 |
0.025 |
0.08 |
0.063 |
0.039375 |
0.125 |
0.1 |
0.0625 |
0.2 |
0.16 |
0.1 |
|
Accuracy class |
2 |
||||||||||||||
|
Maximum permissible error for the lower flow rate zone (MPEι) |
±5% |
||||||||||||||
|
Maximum permissible error for the upper flow rate zone (MPEμ) |
±2% for water having a temperature ≤30℃ |
||||||||||||||
|
Temperature class |
T30,T50 |
||||||||||||||
|
Water pressure classes |
MAP 16 |
||||||||||||||
|
Pressure-loss classes |
△P63 |
||||||||||||||
|
Indicating range[m³] |
99 999 |
||||||||||||||
|
Resolution of the indicating device[m³] |
0.00005 |
||||||||||||||
|
Flow profile sensitivity classes |
U10 D5 |
||||||||||||||
|
Orientation limitation |
HORIZONTAL |
||||||||||||||
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