Direct Drinking Water Meter
Technical parameters
Flow parameters
|
Model |
Caliber DN |
O3/Q1 |
Overload Flow Q4 |
Common Flow Q3 |
Demarcation Flow Q2 |
Minimum Flow Q1 |
Minimum Reading Min |
Max. Reading Max |
|
m 3 /h |
L/h |
m 3 |
||||||
|
LYHY-8B 1 LYHY-8B 2 |
15 |
250 |
2 |
1.6 |
10.2 |
6.4 |
0.000005 |
9 999 |
|
200 |
12.8 |
8.0 |
||||||
|
160 |
16.0 |
10.0 |
||||||
|
125 |
20.5 |
12.8 |
||||||
|
100 |
25.6 |
16.0 |
||||||
|
LYHY-8B LYHY-8B 6 |
15 |
250 |
2 |
1.6 |
10.2 |
6.4 |
0.000002 |
|
|
200 |
12.8 |
8.0 |
||||||
|
160 |
16.0 |
10.0 |
||||||
|
125 |
20.5 |
12.8 |
||||||
|
100 |
25.6 |
16.0 |
||||||
|
LYHF-15BW |
15 |
250 |
2 |
1.6 |
10.2 |
6.4 |
0.00001 |
|
|
200 |
12.8 |
8.0 |
||||||
|
160 |
16.0 |
10.0 |
||||||
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%.
Appearance size
Note: The dimensions and weight are for reference only, and the actual product shall prevail.
|
Model |
Caliber DN |
Long L |
Width B |
High H |
Connection mode |
Weight |
|
|
mm |
d |
D |
Kg |
||||
|
LYHY-8B 1 /LYHY-8B 2 |
15 |
110 |
86 |
130 |
R1/2 |
G3/4B |
0.9 (stainless steel)/0.6 (plastic) |
|
LYHY-8B/LYHY-8B 6 |
15 |
110 |
84 |
107 |
R1/2 |
G3/4B |
0.7 (stainless steel)/0.4 (plastic) |
|
LYHF-15BW |
15 |
165 |
98 |
126 |
R1/2 |
G3/4B |
1.1 |
Performance parameters
|
Model |
LYHY-8B1 |
LYHY-8B2 |
LYHF-15BW |
|
Communication mode |
LoRa |
NB-IoT |
LoRa |
|
Electromagnetic environment level |
E1 level |
E1 level |
E2 |
|
Temperature Class |
T30 |
T30 |
T30 |
|
Pressure rating |
MAP10 |
MAP10 |
MAP16 |
|
Pressure loss rating |
Δp63 |
Δp63 |
Δp63 |
|
Flow field sensitivity level |
U0/D0 |
U0/D0 |
U0/D0 |
|
Environmental grade |
Class B |
Class B |
Level O |
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