KM04-01
Used for household or residential units to measure, memorize and display the consumption of drinking cold water flowing through the pipeline. A new type of water meter using RF card technology to transfer water consumption data and settle transactions.
 
            
           
 
          Description
1. Features
● Adopting volumetric rotary piston principle of measurement, high precision.
● Dry-type register, anti-magnetic interference, long-term clear reading. 
● 304 Stainless steel body.
● Stainless steel ball valve and clean it automatically.
●  Climate and EMC class B, E1.
2. Electronic Technique
| Operating Voltage | Rated operational voltage | Electricity | Quiescent electricity | Ambient temperature | Low voltage protection | Volume of water per pulse signal | 
| 2.5-3.6V | 3.6V | <20mA | <15uA | 0.1-55 ℃ | 2.4V | 1L | 
3. Head Loss Curve

4. Accuracy Error Curve 
5. Installation Dimension 
| Item No | LXHS-8 | |
| L1 | mm | 260 | 
| L | mm | 165 | 
| H | mm | 105 | 
| W | mm | 90 | 
| Connection Thread | D(mm) | G3/4" | 
| d(mm) | R1/2 | |
| Weight | with unions(kg) | 1.4KG | 
| without unions(kg) | ||
6. Main Technical Parameter   
| Model number | LXHS-8 | |
| Nominal diameter (DN)[mm] | 8 | |
| Ratio Q3/Q1 | R160 | R200 | 
| Overload flow rate (Q4) [m³/h] | 1.25 | 1.25 | 
| Permanent flow rate (Q3) [m³/h] | 1 | 1 | 
| Transitional flow rate (Q2) [m³/h] | 0.01 | 0.008 | 
| Minimum flow rate (Q1) [m³/h] | 0.00625 | 0.005 | 
| 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 indicating device[m³] | 0.00005 | |
| Flow profile sensitivity classes | U10,D5 | |
| Orientation limitation | HORIZONTAL | |
 
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