KM10-01
Ultrasonic remote water meter is a combined flow sensor with a microprocessor, and adopts advanced ultrasonic measurement technology for measuring water consumption. Step charging, abnormal alarm, battery easy to replace,  automatic meter reading, Accurate billing, water data analysis and processing, leakage analysis.
 
            
           
 
          Description
1. Features
2. Working Condition 
Water temperature≤50℃ for cold water; hot water meter ≤90℃.
Water pressure≤1MPa(PN:1.6MPa/16bar) 
3. Electronic Parameter
| Temperature sensor pairing error | Low current protection | Working temperature | Static current | Rated operational voltage | Operating Voltage | 
| <0.05℃ | <2.5V | 0.1~55℃ | <8uA | 3.6V | 2.5V-3.6V | 
4. Head Loss Curve

5. Accuracy Error Curve 
 
 
6. Installation Dimension 
| Item No | 20 | 25 | 32 | |
| L1 | mm | 130 | 160 | 180 | 
| L | mm | 230 | 270 | 295 | 
| H | mm | 100 | 105 | 110 | 
| W | mm | 100 | 100 | 100 | 
| Connection Thread | mm | G1 | G1-1/4 | G1-1/2 | 
| Weight | kg | 0.7 | 0.9 | 1.2 | 
7. Main Technical Data
| Nominal diameter (DN) | 8mm | 15mm | 20mm | 25mm | |
| Q4m³/h | 1.25 | 3.125 | 5 | 7.875 | |
| Q3 m³/h | 1 | 2.5 | 4 | 6.3 | |
| Q2m³/h | R80 | / | 50 | 80 | 126 | 
| R100 | / | 40 | 64 | 100.8 | |
| R160 | 10 | 25 | 40 | 63 | |
| Q1m³/h | R80 | / | 31.25 | 50 | 78.75 | 
| R100 | / | 25 | 40 | 63 | |
| R160 | 6.25 | 15.625 | 25 | 39.375 | |
| Resolution of the indicating device [m³] | 0.00001 | ||||
| Indicating range[m³] | 99999.9999 | ||||
| Nominal Diameter (DN) | Q3/Q1 | Q4 m³/h | Q3 m³/h | Q2 m³/h | Q1 m³/h | Resolution of the indicating device [m³] | Indicating range[m³] | 
| 32 mm | R80 | 12.5 | 10 | 200 | 125 | 0.00001 | 99999.99 | 
| R100 | 160 | 100 | |||||
| R160 | 100 | 62.5 | |||||
| 40 mm | R80 | 20 | 16 | 320 | 200 | ||
| R100 | 256 | 160 | |||||
| R160 | 160 | 100 | |||||
| 50 mm | R80 | 31.25 | 25 | 500 | 312.5 | ||
| R160 | 250 | 156.25 | |||||
| R200 | 200 | 125 | |||||
| 65 mm | R80 | 50 | 40 | 800 | 500 | ||
| R160 | 400 | 250 | |||||
| R200 | 320 | 200 | |||||
| 80 mm | R80 | 78.75 | 63 | 1250 | 787.5 | ||
| R160 | 625 | 393.75 | |||||
| R200 | 504 | 315 | |||||
| 100 mm | R80 | 125 | 100 | 2000 | 1250 | ||
| R160 | 1000 | 625 | |||||
| R200 | 800 | 500 | |||||
| 125 mm | R80 | 200 | 160 | 3200 | 2000 | ||
| R160 | 1600 | 1000 | |||||
| R200 | 1280 | 800 | |||||
| 150 mm | R80 | 312.5 | 250 | 5000 | 3125 | ||
| R160 | 2500 | 1562.5 | |||||
| R200 | 2000 | 1250 | |||||
| 200 mm | R80 | 500 | 400 | 8000 | 5000 | ||
| R160 | 4000 | 2500 | |||||
| R200 | 3000 | 2000 | |||||
| 250 mm | R80 | 787.5 | 630 | 12600 | 7875 | ||
| R160 | 5300 | 3937.5 | |||||
| R200 | 5040 | 3150 | |||||
| 300 mm | R80 | 1250 | 1000 | 20000 | 12500 | ||
| R160 | 10000 | 6250 | |||||
| R200 | 8000 | 5000 | 
 
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