KM05-14
Ultrasonic remote water meter is a combined flow sensor with a microprocessor and adopts advanced ultrasonic measurement technology for precise and reliable measuring the water consumption for commercial and industrial applications. Long service life, complete output communication functions, to meet all kinds of communication and wireless networking requirements, with small flow detection capabilities.
Description
1. Features
2. Head Loss Curve

3. Accuracy Error Curve

4. Installation Dimension

| Item No | LXSGL-15 | LXSGL-20 | LXSGL-25 | |
| L | mm | 193 | 210 | 225 |
| L1 | mm | 98 | 105 | 110 |
| H | mm | 115 | 115 | 115 |
| W | mm | 100 | 100 | 100 |
| Connection Thread | D(mm) | G3/4" | G1" | G1 1/4" |
| d(mm) | R1/2 | R3/4 | R1 | |
| Weight | with unions kg |
|||
| without unions kg |
1.5 | 1.7 | 1.8 | |
5. Main Technical Data
| Model Number | LXSGL-15 | LXSGL-20 | LXSGL-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 | 16 | 16 | 16 | 25 | 25 | 25 |
| Transitional flow rate (Q2) [m³/h] | 0.05 | 0.04 | 0.025 | 0.08 | 0.064 | 0.04 | 0.126 | 0.1008 | 0.063 | 0.2 | 0.16 | 0.1 | 0.32 | 0.256 | 0.16 |
| Minimum flow rate (Q1) [m³/h] | 0.03125 | 0.025 | 0.015625 | 0.05 | 0.04 | 0.025 | 0.07875 | 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 | VERTICAL | ||||||||||||||
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