Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Install: |
Horizontal |
| Principle: |
Speed of Water Meter |
| Level Measurement: |
B |
| Work Environment: |
Wet Water Meter |
| Medium Pressure: |
General Water Meter |
| Application: |
Civil |
| Counter Instructions: |
Digital and Analogue |
| Medium Temperature: |
Hot Water |
| Nominal Diameter: |
15-25mm |
Product Description
Application: Measuring the volume of potable water passing through the pipeline
Features: RFID Technology, low power dissipation, water proof, simple operations, stable quality
Technical Standards: GB/T 778.1~778.3-2007, JJG 162-2009
Main Functions:
Control Function
---Prepay water charge via water purchasing/rechargeable card, prepayment before usage; Eradicate phenomena of water charges arrears.
Inquiry Display
---LCD capable to display the current purchased volume, remaining volume, accumulative consumed volume, facilitate user queries; Maintenance personnel and background management system can inspect and analyze the data which is read-out by using the inspection card.
Protection Function
---Valve will shut automatically under circumstances of battery under voltage, power supply interruption or external magnetic field interference.
Remind & Alarm
---Timely remind or alarm in the situations of battery under voltage, remaining volume insufficiency, misoperation or magnetic disturbance.
Automatic Statistics
---Automatically collect and analyze the monthly actual consumption situation of every water user, suit the operating department's management convenience
Anti-blocking
---Adopt anti system halted circuits & valve anti-blocking patent design, prevent dysfunction of water meter actuating mechanism
Water Proof
---Adopt fully sealed design, perfect water proof performance, suitable for damp & humid installation sites
Automatic Maintenance
---Meter inner preset with self-checking function, check valve's flexibility and avoid lithium battery dormancy.
Data Retention
---User's data could be saved for over 10 years, no data loss in case of battery empty or cut off.
Extended Functions:
One Card
--- For the same user that holds multi RF cards for water, electricity, gas meters or more RF water meters, All-in-one-card management & control is feasible
Measuring Methods
---Able to conduct measuring methods in water volume or amount of money; In the case of amount measuring, flat rate tariff multiple tariff and ladder prices are feasible
Ladder prices
---On administrative department's request, ladder prices for different segment charging are feasible to be set, facilitate administrative department to execute "ladder price" policy easily
|
Items |
Technical data |
|
Water Temperature |
0-50ºC |
|
Working Pressure |
1.0MPa |
|
Head Loss |
0.063MPa |
|
Power source |
One built-in lithium battery |
|
Working voltage |
3.6V |
|
Working current |
<40mA |
|
Quiescent current |
<3μA |
|
Quiescent power dissipation |
<3.6V×3μA/10.8μVA |
|
Electromagnetic compatibility |
Accords with GB/T 17626.2/17626.3/17626.4 |
|
Valve Performance |
Under pressure of 0.02 and 1.0MPa respectively, permanent flow rate(Q3), reliable open and close, flexible operation, no abnormal condition |
|
Nominal Dia. |
Metrological Accuracy |
Permanent Flow Q3 |
Q3/Q1 |
Q2/Q1 |
Min.
Reading |
Max.
Reading |
Valve Permissive Linkage Volume |
|
mm |
class |
m³/h |
m³ |
m³/h |
|
15 |
B |
2.5 |
63/80/100 |
1.6 |
0.0001 |
99999 |
0.010 |
|
20 |
4 |
63/80/100 |
1.6 |
0.015 |
|
25 |
6.3 |
63/80/100 |
1.6 |
0.020 |
Zhejiang Holley Liyuan Metering Co., Ltd is the subordinate branch company of Holley Metering Ltd that specializes in Water Meter R&D, Production, and Marketing & Sales. Our main products consist of various types of Common water meters, IC Card prepaid water meter, Electronic Remote Reading water meter, GPRS Wireless water meter, Remote Valve Control water meter, Wide Measuring Range water meter, Water Saving type water meter etc, and thereby is capable of satisfying diversified customer needs and district requirements. Holley Water Meter inherits and adheres to the concept of Holley Group, "prompt society welfare, realize the value of life"; continues to carry forward Holley Staff's spirit of "Hardworking and Thrifty, Teamwork Cooperation & Self-improvement". Depending on Holley Group's mighty R&D strength, advanced production facility, mature marketing & sales network & perfect after sales service system, Holley Water Meter has been applied in various parts of China, and sold & exported to overseas. By virtue of company strength and market share, Holley Liyuan was awarded the laurel of "The Top 10 Comprehensive Strength Enterprise of China Smart Water Meter" and the honor of "The Most Influential Brand of China Smart Water Meter" in 2012.
Based on the ideal of "Innovate Metering, Create Value", Holley Liyuan concentrates on the research of f water industry charges collection and management solutions and restlessly devotes to providing professional & reliable metering products and management systems for water public utility or companies.
