KM02-10
This series of products adopt a photoelectric direct reading module to read the water consumption data and upload it through a special wire. The whole system consists of the water meter, collector, and management center. Direct reading function, no built-in battery, long service life, waterproof, anti-static, moisture-proof, anti-dust, anti-magnetic interference, optional control valve, high waterproof level.
Description
1. Features
2. Electronic Technique
| Working Voltage | Working Temperature | Working Current | Output |
| DC9-15V(RS-485) |
0~45 ℃ |
≤9mA | RS-485 |
3. Head Loss Curve

4. Accuracy Error Curve

5. Installation Dimension

| Item No | LXSGY-15 | LXSGY-20 | LXSGY-25 | LXSGY-32 | LXSGY-40 | |
| L1 | mm | 258 | 305 | 345 | 354 | 373 |
| L | mm | 165 | 195 | 225 | 230 | 245 |
| H | mm | 110 | 110 | 115 | 115 | 155 |
| W | mm | 95 | 95 | 110 | 110 | 125 |
| Connection Thread: | D(mm) | G3/4" | G1" | G1 1/4" | G1 1/2" | G2" |
| d(mm) | R1/2 | R3/4 | R1 | R1 1/4 | R1 1/2 | |
| without unions kg |
1KG | 1.2KG | 1.7KG | 2.2KG | ||
6. Main Technical Parameter
| Model Number | LXSGY-15 | LXSGY-20 | LXSGY-25 | LXSGY-32 | LXSGY-40 | ||||||||||
| 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 10 | ||||||||||||||
| Pressure-loss classes | △P63 | ||||||||||||||
| Indicating range[m³] | 99 999 | ||||||||||||||
| Resolution of the indicating device[m³] | 0.00005 | ||||||||||||||
| Flow profile sensitivity classes | U10 D5 | ||||||||||||||
| Orientation limitation | HORIZONTAL | ||||||||||||||
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