Technical parameters
Flow parameters
|
Caliber DN
|
Q3 /Q1
|
Overload flow Q4
|
Common flow Q3
|
Demarcation flow Q2
|
Minimum flow Q1
|
Min Reading
|
Max Reading
|
|
m3 /h
|
L/h
|
m3
|
|
15
|
160
|
3.125
|
2.5
|
25.0
|
15.6
|
0.00005
|
99 999
|
|
125
|
32.0
|
20.0
|
|
100
|
40.0
|
25.0
|
|
20
|
160
|
5
|
4.0
|
40.0
|
25.0
|
|
125
|
51.2
|
32.0
|
|
100
|
64.0
|
40.0
|
|
25
|
160
|
7.875
|
6.3
|
63.0
|
39.4
|
|
125
|
80.6
|
50.4
|
|
100
|
100.8
|
63.0
|
|
32
|
160
|
12.5
|
10
|
100.0
|
62.5
|
|
125
|
128.0
|
80.0
|
|
100
|
160.0
|
100.0
|
|
40
|
160
|
20
|
16
|
160.0
|
100.0
|
999 999
|
|
125
|
204.8
|
128.0
|
|
100
|
256.0
|
160.0
|
|
50
|
160
|
31.25
|
25
|
250.0
|
156.3
|
|
125
|
320.0
|
200.0
|
|
100
|
400.0
|
250.0
|
Maximum allowable error: the maximum allowable error in the low area (Q1 ≤Q<Q2) is ± 5%; the maximum allowable error in the high area (Q2 ≤Q≤Q4) is ± 2%;
Note: The maximum reading of DN15 ~ DN25 NB-IoT wireless remote water meters of photoelectric direct reading series is 9 999.
Appearance and size: Note: The overall dimensions and weight are for reference only, and the specific objects shall prevail.
Rotor multi-stream dry direct-reading wireless remote water meter
LXSGY-15ZW ~ 20ZW
|
Caliber DN
|
Long L
|
Width B
|
High H
|
Connection mode
|
Weight
|
|
mm
|
d
|
D
|
Kg
|
|
Horizontal
|
|
15
|
165
|
95
|
113
|
R1/2
|
G3/4B
|
1.3
|
|
20
|
195
|
95
|
113
|
R3/4
|
G1B
|
1.5
|
Rotor multi-stream dry direct-reading wireless remote transmission valve-controlled water meter
LXSGF-15GW ~ 25GW
|
Caliber DN
|
Long L
|
Width B
|
High H
|
Connection mode
|
Weight Kg
|
|
mm
|
d
|
D
|
|
Horizontal
|
|
15
|
165
|
111
|
135
|
R1/2
|
G3/4B
|
1.6
|
|
20
|
195
|
111
|
136
|
R3/4
|
G1B
|
1.8
|
|
25
|
225
|
113
|
147
|
R1
|
G11/4B
|
2.2
|
Rotor Multi-beam Dry Wireless Remote Water Meter
LXSGY-15GW ~ 32GW LXSGY-40G ~ 50G LXSGY-15GWL ~ 25GWL
|
Caliber DN
|
Long L
|
Width B
|
High H
|
Connection mode
|
Weight Kg
|
|
mm
|
d
|
D
|
|
Horizontal
|
|
15
|
165
|
94
|
136
|
R1/2
|
G3/4B
|
1.3
|
|
20
|
195
|
94
|
136
|
R3/4
|
G1B
|
2.0
|
|
25
|
225
|
103
|
150
|
R1
|
G11/4B
|
2.2
|
|
32
|
230
|
103
|
150
|
R1 1/4
|
G11/2B
|
3.5
|
|
40
|
245
|
114
|
177
|
R1 1/2
|
G2B
|
4.5
|
|
50
|
280
|
123
|
202
|
①
|
8.5
|
|
Vertical
|
|
15
|
176
|
125
|
145
|
R1/2
|
G3/4B
|
1.4
|
|
20
|
180
|
125
|
145
|
R3/4
|
G1B
|
1.6
|
|
25
|
194
|
130
|
156
|
R1
|
G1 1/4B
|
2.1
|
① Flange connection as per GB/T17241.6-2008/XG1-2011D = Φ165 D1 = Φ125
Rotor multi-beam wet wireless remote water meter
LXSY-15FW ~ 50FW LXSY-15FWL ~ 32FWL
|
Caliber DN
|
Long L
|
Width B
|
High H
|
Connection mode
|
Weight Kg
|
|
mm
|
d
|
D
|
|
Horizontal
|
|
15
|
165
|
92.5
|
140
|
R1/2
|
G3/4B
|
1.5/0.8
|
|
20
|
195
|
92.5
|
142
|
R3/4
|
G1B
|
1.8/0.9
|
|
25
|
225
|
99
|
148
|
R1
|
G11/4B
|
2.2
|
|
32
|
230
|
99
|
148.5
|
R1 1/4
|
G11/2B
|
2.5
|
|
40
|
245
|
116
|
185
|
R1 1/2
|
G2B
|
4.5
|
|
50
|
280
|
116
|
207
|
R2
|
①
|
10
|
|
Vertical
|
|
15
|
182.5
|
111
|
165
|
R1/2
|
G3/4B
|
1.9
|
|
20
|
188.5
|
111
|
165
|
R3/4
|
G1B
|
2.1
|
|
25
|
212.7
|
112
|
175
|
R1
|
G1 1/4B
|
2.4
|
|
32
|
202
|
94.5
|
161
|
R1 1/4
|
G1 1/2B
|
2.8
|
① Flange connection as per GB/T17241.6-2008/XG1-2011D = Φ165 D1 = Φ125
Rotor Multi-stream Wet Wireless Remote Transmission Valve Controlled Water Meter
LXSF-15FW ~ 25FW LXSF-15FWL ~ 25FWL
|
Caliber DN
|
Long L
|
Width B
|
High H
|
Connection mode
|
Weight
|
|
mm
|
d
|
D
|
Kg
|
|
Horizontal
|
|
15
|
165
|
111
|
136.5
|
R1/2
|
G3/4B
|
1.75
|
|
20
|
195
|
111
|
138
|
R3/4
|
G1B
|
1.95
|
|
25
|
225
|
112
|
144
|
R1
|
G1 1/4B
|
2.5
|
|
Vertical
|
|
15
|
182.5
|
111
|
165
|
R1/2
|
G3/4B
|
2.4
|
|
20
|
188.5
|
111
|
165
|
R3/4
|
G1B
|
3.0
|
|
25
|
212.7
|
112
|
175
|
R1
|
G1 1/4B
|
3.3
|
Performance parameters
|
Temperature Class
|
T30
|
Environmental grade
|
Level O
|
|
Pressure rating
|
MAP16
|
Electromagnetic environment level
|
Level E2
|
|
Pressure loss rating
|
Δp63
|
Accuracy class
|
Level 2
|
|
Flow field sensitivity level
|
U0/D0
|
|
Communication mode
|
LoRa
|
NB-loT
|
|
Operating frequency
|
488 to 502MHz
|
850MHz/900MHz
|
|
Transmitting frequency
|
50mW
|
200mW
|
|
Transmission distance
|
1000 m (typical)
|
Base station coverage
|
|
Standby current
|
<18uA
|
<20uA
|
|
Operating voltage
|
3.6V
|