KM03-IC02
Dry Type, IC Card, brass body, with remote ball valve control function from DN15mm~ 40mm.
 
            
           
 
          Description
1. Application
Jingcheng IC card prepaid water meter is the new measuring instrument employing the microprocessor to realize water collection, processing, display, and reserving.
2. Features
● IC card water meter uses a pre-paid way to achieve the new management mode of"Purchase, then use".
● Show the different level prices of the water, one card can be used for several meters.
● Double reading display: mechanical and electronic reading, unique battery protection.
● 8 functions:Anti-theft; anti-magnetic interference;step water price function; data query;easy to change battery; balance alarm; accurate counting;close valve when arrears.
● Stable performance, wide application, low power consumption, long lifetime.
● Electronic component with good sealing performance, and high protection level.
● Meter Body Adopt environmental protection material, High strength, High toughness.

4. Accuracy Error Curve
5. Installation Dimension
| Item No | L1 Over Length | L Length | W Width | H Heigh | Weight /pcs(kg) | Measurement(cm) | Connection Thread | |
| G.W. /N.W | D | d | ||||||
| LXSGZ-15E | 260mm | 165mm | 90mm | 118mm | 1.6 | 
 | G3/4 | R1/2 | 
| LXSGZ-20E | 295mm | 190mm | 90mm | 118mm | 1.7 | 
 | G1 | R3/4 | 
| LXSGZ-25E | 340mm | 225mm | 90mm | 118mm | 2.2 | 
 | G1-1/4 | R1 | 
6. Technical Data
| 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 | 100L | 
7. Main Technical Data
| Model number | LXSGZ-15E | LXSG-20E | LXSGZ-25E | LXSGZ-32E | LXSGZ-40E | ||||||||||
| Nominal diameter (DN)[mm] | 15(1/2") | 20(3//4") | 25(1") | 32(11/4") | 40(11/2") | ||||||||||
| 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℃ | ||||||||||||||
| 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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