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DN15-DN25
S.H.Meters
PREPAID SYSTEM INTRODUCTION
Overviews
The IC Card series water meter is a kind of prepaid and smart water meter. It’s designed and manufactured by our company and famous design companies both domestic and aboard according to the international standard.
Product features
·High Precision Water Measurement.
·Joint valve structure, suspension design, 1:3200 torque, Timed automatic cleaning. Ensure valve stability and smooth opening and closing.
·Long service life, 6 years battery life.
Advantage of the system
·OEM, language display and currency unit display can be customized, and company name can be added to the software.
·The data will be saved automatically after exiting the system.
·Simple management and user card making, easy to query consumption records.
Invoice printing, providing payment voucher to users in the most common form in the local area.
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.
Product features
·our ic card prepaid water meter has high accuracy
·Type:flange/screw/joint/split
·Material:Cast Iron/Ductile Iron/brass
·Scenes to be used:home/apartment/domestic/indoor/house/residential/housing/garden/housing/commercial/general household/residential building/for residence/apartment /municipality/household/potable/domestic residential
·waterproof level:IP68
·Technical data conform to international standard ISO 4064.
·Accuracy:class b
·Water temperature: 0.1℃~40℃ ( 0.1℃~90℃ for hot water meter).
·fitting:connctor/PCB/Valve control/reading device/adapter/actuator/battery operated/with controller/connection fittings/pipe fitting/connector fitting/coupling/pointer/components/counter/accessories/register/with valve
·communication:IC card reading/Private protocol
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 | G1 1/4B |
Main technical data
(1) 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 |
| Tran sitional 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 | MAP10/MAP16 | |||
| Pressure loss class | p63 | |||
| Flow prefile sensitivity class | U10/D5 | |||
| Environmental class | Class B | |||
| Electromagnetic environment class | E1 | |||
| Static current | uA | <10 | ||
(2) 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.
(3) Working temperature: cold water (0.1~30)℃
(4) Operating ambient temperature: (5~55)℃
(5) Storage environmental temperature: (-5~55)℃
Fault handling instructions
| Item | Fault display | Fault explanation | Elimination methods |
| 1 | Under voltage | Low battery | |
| 2 | Flow | Flow sensor signal | Contact the manufacturer |
| 3 | Valve open/close | Valve sticking,rusting or scaling | |
| 4 | Can not read card | Write card error or take the wrong card | Go to water supply department to test the card |
REMOTE WATER METER COMPARISON CHART
| Prepaid | LoRa | Gprs | NB-IOT | |
| composition | Prepaid water meter IC card Reader Software | LoRa water meter Concentrator Repeater Serve Platform | GPRS water meter Serve Platform | NB-IOT water meter NB-IOT transmission base station Serve Platform |
| Communication band | None | 470-510Mhz 865-868Mhz | GSM850/EGSM900 | CDMA1X800/EGSM900 |
| Advantage | Transmit information through IC card,charge accurately install and operate easily. | LAN transmission data low power,Suitable for intensive installation real-time reading control. | Wide area network,data transmission without distance limitation and debugging,low sample order cost. | Wide coverage,low power consumption,low cost and slower rate. |
| Limitations | The stand-alone version of the software can only be read and controlled on designated computer.Backup user data when replacing a pc. | Greater impacts by obstacles and limited communication distance (up to 1 km). On-site debugging is a heavy workload. | Occasionally there will be data packet loss, high transmission rate, relatively high power consumption. | At present, NB technology is not fully mature and the coverage of base stations is low. |
| Battery capacity | more than 6 years | more than 6 years | more than 6 years | more than 6 years |
| Software payment | Free | Free | Free | Free |
| Cost | Almost no use cost. | Electricity and flow charges for concentrators. | Mobile data traffic charge of 2g data traffic in water meter. | Mobile data traffic charge of 2g data traffic in water meter. |
| necessary part of sample purchase | Prepaid water meter IC card Card Reader | Lora water meter Concentrator | GPRS water meter | NB-IOT water meter |
| software | Stand-alone application | B/S Cloudy serve platform | B/S Cloudy serve platform | B/S Cloudy serve platform |
| Software compatible | YES | YES | YES | YES |
Why choose us ?
1.Professional R & D team support the customization request including the meters parts, various signal output, the data management system and charge system. The aim is to achieve the water metering system localization .
2.We have a strict quality management system, and experienced technical engineers are in charge of production and calibration, so as to ensure the quality of each water meter before delivery. For regular order provide each water meter test result and inspection report.
3.About the delivery ability side , we have stable stock. For sample and trial order, we have the special production line to make sure the fast delivery. and large orders also can guarantee the delivery time.
4.Our fund is guaranteed, the payment method is flexible.
5. As to the after-sales service system, we are building the complete after-sell services station in overseas markets and looking for more local partners can start the cooperation with us.
PREPAID SYSTEM INTRODUCTION
Overviews
The IC Card series water meter is a kind of prepaid and smart water meter. It’s designed and manufactured by our company and famous design companies both domestic and aboard according to the international standard.
Product features
·High Precision Water Measurement.
·Joint valve structure, suspension design, 1:3200 torque, Timed automatic cleaning. Ensure valve stability and smooth opening and closing.
·Long service life, 6 years battery life.
Advantage of the system
·OEM, language display and currency unit display can be customized, and company name can be added to the software.
·The data will be saved automatically after exiting the system.
·Simple management and user card making, easy to query consumption records.
Invoice printing, providing payment voucher to users in the most common form in the local area.
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.
Product features
·our ic card prepaid water meter has high accuracy
·Type:flange/screw/joint/split
·Material:Cast Iron/Ductile Iron/brass
·Scenes to be used:home/apartment/domestic/indoor/house/residential/housing/garden/housing/commercial/general household/residential building/for residence/apartment /municipality/household/potable/domestic residential
·waterproof level:IP68
·Technical data conform to international standard ISO 4064.
·Accuracy:class b
·Water temperature: 0.1℃~40℃ ( 0.1℃~90℃ for hot water meter).
·fitting:connctor/PCB/Valve control/reading device/adapter/actuator/battery operated/with controller/connection fittings/pipe fitting/connector fitting/coupling/pointer/components/counter/accessories/register/with valve
·communication:IC card reading/Private protocol
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 | G1 1/4B |
Main technical data
(1) 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 |
| Tran sitional 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 | MAP10/MAP16 | |||
| Pressure loss class | p63 | |||
| Flow prefile sensitivity class | U10/D5 | |||
| Environmental class | Class B | |||
| Electromagnetic environment class | E1 | |||
| Static current | uA | <10 | ||
(2) 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.
(3) Working temperature: cold water (0.1~30)℃
(4) Operating ambient temperature: (5~55)℃
(5) Storage environmental temperature: (-5~55)℃
Fault handling instructions
| Item | Fault display | Fault explanation | Elimination methods |
| 1 | Under voltage | Low battery | |
| 2 | Flow | Flow sensor signal | Contact the manufacturer |
| 3 | Valve open/close | Valve sticking,rusting or scaling | |
| 4 | Can not read card | Write card error or take the wrong card | Go to water supply department to test the card |
REMOTE WATER METER COMPARISON CHART
| Prepaid | LoRa | Gprs | NB-IOT | |
| composition | Prepaid water meter IC card Reader Software | LoRa water meter Concentrator Repeater Serve Platform | GPRS water meter Serve Platform | NB-IOT water meter NB-IOT transmission base station Serve Platform |
| Communication band | None | 470-510Mhz 865-868Mhz | GSM850/EGSM900 | CDMA1X800/EGSM900 |
| Advantage | Transmit information through IC card,charge accurately install and operate easily. | LAN transmission data low power,Suitable for intensive installation real-time reading control. | Wide area network,data transmission without distance limitation and debugging,low sample order cost. | Wide coverage,low power consumption,low cost and slower rate. |
| Limitations | The stand-alone version of the software can only be read and controlled on designated computer.Backup user data when replacing a pc. | Greater impacts by obstacles and limited communication distance (up to 1 km). On-site debugging is a heavy workload. | Occasionally there will be data packet loss, high transmission rate, relatively high power consumption. | At present, NB technology is not fully mature and the coverage of base stations is low. |
| Battery capacity | more than 6 years | more than 6 years | more than 6 years | more than 6 years |
| Software payment | Free | Free | Free | Free |
| Cost | Almost no use cost. | Electricity and flow charges for concentrators. | Mobile data traffic charge of 2g data traffic in water meter. | Mobile data traffic charge of 2g data traffic in water meter. |
| necessary part of sample purchase | Prepaid water meter IC card Card Reader | Lora water meter Concentrator | GPRS water meter | NB-IOT water meter |
| software | Stand-alone application | B/S Cloudy serve platform | B/S Cloudy serve platform | B/S Cloudy serve platform |
| Software compatible | YES | YES | YES | YES |
Why choose us ?
1.Professional R & D team support the customization request including the meters parts, various signal output, the data management system and charge system. The aim is to achieve the water metering system localization .
2.We have a strict quality management system, and experienced technical engineers are in charge of production and calibration, so as to ensure the quality of each water meter before delivery. For regular order provide each water meter test result and inspection report.
3.About the delivery ability side , we have stable stock. For sample and trial order, we have the special production line to make sure the fast delivery. and large orders also can guarantee the delivery time.
4.Our fund is guaranteed, the payment method is flexible.
5. As to the after-sales service system, we are building the complete after-sell services station in overseas markets and looking for more local partners can start the cooperation with us.
