KM01-19
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. NB-IoT Smart Water Meter provides information about daily water consumption. Automatic meter reading. Reduction in water consumption and cost. Reduce property damage. Network operational Insights.
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 | |
L1 | mm | 260 | 295 |
L | mm | 165 | 190 |
H | mm | 150 | 150 |
W | mm | 90 | 90 |
Connection Thread | D(mm) | G3/4" | G1" |
d(mm) | R1/2 | R3/4 | |
without unions kg |
1.3KG | 1.5KG | |
6. Main Technical Parameter
Model Number | LXSGW-15 | LXSGW-20 | |||||||||||||
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℃ |
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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 |
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