
Business Type: Trade service
Main Products:Water MetersWater Meter Test Benchsmart water meterMechanical water meterwoltman water meterultrasonic water meterLoRa water meterGPRS water meterprepaid water meter
ID:20120446316
Category: Tools,Hardware & Instruments Measuring Instruments
MOQ:100.00 Piece(s)
water meterprepaid water meteric card water meter
T/T

PREPAID WATER METER
LXSGIC-DN15~25

Brief introduction
The prepaid water meter have mechanical and electronic readings. It is used to control users overspend by prepaying with an IC card. Pay in advance and then use water get rid of the inconvenience of on-site meter reading and charging.
Main technical data
(Ⅰ) Technical specifications
| Item | Unit | Details | ||
| Nominal diameter | mm | 15 | 20 | 25 |
| Q3/Q1 | R80/R100 | |||
| Overload flow(Q4) | m3/h | 3.125 | 5 | 7.875 |
| Nominal flow(Q3) | m3/h | 2.5 | 4 | 6.3 |
| Transitional flow(Q2) | m3/h | 0.05 | 0.08 | 0.13 |
| Minimum flow(Q1) | m3/h | 0.031 | 0.05 | 0.08 |
| Accuracy class | Class 2 | |||
| Maximum indication | m3 | 99999 | ||
| Temperature class | T30,T90 | |||
| Pressure class | MAP 10/MAP16 | |||
| Pressure loss class | △P63 | |||
| Flow prefile sensitivity class | U10/D5 | |||
| environmental class | Class B | |||
| Electromagnetic environment class | E1 | |||
| Static current | uA | <10 | ||
(Ⅱ) Relative error
·Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area.
·When the water temperature is not higher than 30℃, maximum permissible error between Q2 and Q4(included) is ±2% in flow high area.
·When the water temperature is higher than 30℃, maximum permissible error between Q2 and Q4(included) is ±3% in flow high area.
(Ⅲ) Working temperature: cold water (0.1~30)℃
(IV) Operating ambient temperature: (5~55)℃
(V) Storage environmental temperature: (-5~55)℃
Fault handling instructions
| Item | Fault display | Fault explanation | Elimination methods |
| 1 | Under voltage | Low battery | Contact the manufacturer |
| 2 | Flow | Flow sensor signal failure | |
| 3 | Valve open/close | Valve sticking rusting or scaling | |
| 4 | Can not read card | Write card erroror take the wrong card | Go to water supply department to test the card |
Outline dimensional drawing

| Nominal Diameter | Length L | Length L1 | Width B | Height H1 | Height H2 | Connecting Thread | |
| mm | d | D | |||||
| 15 | 258 | 165 | 90 | 112 | 184 | R1/2 | G3/4B |
| 20 | 299 | 195 | 90 | 112 | 184 | R3/4 | G1B |
| 25 | 345 | 225 | 90 | 114 | 186 | R1 | G11/4B |






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