KM01-08
This series of products are wireless remote water meters that separate the mechanic part from the intelligent module completely and upload the water consumption through NB\LORA Internet. Brass smart water meter wireless remote reading.
Description
1. Features
2. Electronic Parameter
|
Datacomms |
Static current |
Report |
Operating frequency |
Transmitted power |
Receive sensitivity |
|
Lora |
20μA |
Hall\Reed switch |
470-510MHz |
≤20dBm |
-136+1dBm |
|
NB-lot |
10μA |
Hall\Reed switch |
B1,B2,B5,B8,NB-lot |
≤23dBm |
-131+1dBm |
3. Head Loss Curve

4. Accuracy Error Curve

5. Installation Dimension
| Item No | LXSGW-15 | LXSGW-20 | LXSG-25 | |
| L1 | mm | 260 | 295 | 345 |
| L | mm | 165 | 190 | 225 |
| H | mm | 130 | 130 | 130 |
| W | mm | 100 | 100 | 100 |
| Connection Thread | D(mm) | G3/4" | G1" | G1-1/4 |
| without unions kg |
1.1KG | 1.3KG | 1.5KG | |
6. Main Technical Parameter
| Model Number | LXSGW-15 | LXSGW-20 | LXSGW-25 | ||||||||||||
| 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℃ ±3% 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 | 0.00005 | ||||||||||||||
| Indicating device[m³] | |||||||||||||||
| Flow profile sensitivity classes | U10 D5 | ||||||||||||||
| Orientation limitation | Horizontal | ||||||||||||||
Heater Water Meter Engineering: Thermal Performance, Creep Behavior, and Heat Tape Compatibility A Heater Water Meter is one of the most demanding pi...
Your water bill jumped 30 percent this month, yet nothing in your daily routine changed. Before you call the utility company, take five minutes to le...
If your latest water bill arrived with a number that made you look twice, your water meter is the best place to start investigating. This compact dev...
Introduction: Why an Honest Look at Water Meter Downsides Matters Last month you used more water than you expected, and the bill made that clear. Or ...