ZTS type RF card prepaid water meter
product overview
This product is based on a rotary wing water meter, with advanced microcomputer technology as the core, and is combined with a motor controlled valve and an electronic circuit controller. It is a high-tech electromechanical integrated intelligent water meter that integrates functions such as metering, prepayment, status display, low water volume, and fault alarm. It changes the problem of charging first and then to the user, reduces the financial cost of prepaying water fees, and avoids many inconveniences and safety hazards caused by household meter reading for customers. It reduces management costs, saves water resources, and improves the modernization level of property services.
Product Features
The movement adopts a high-strength water meter movement, which does not pollute water quality, has stable and reliable performance, accurate measurement, and long service life;
★ Integrated design, compact and reasonable structure, waterproof, moisture-proof, anti condensation, anti vibration, dustproof, and anti strong magnetic interference;
★ Powered by long-life lithium batteries and equipped with low-power, high output torque, no pressure loss motors, ensuring a battery life of over 6 years;
The valve adopts a stainless steel floating ball valve, which has low pressure loss, low switching resistance, and low power consumption;
Adopting advanced logical encryption technology ensures the security and reliability of user data;
★ Small initial flow rate, more precise accuracy;
★ Unique battery installation design, convenient for users to replace batteries;
★ Automatic maintenance of valves, timed rotation, timely cleaning of valve scale to prevent valve scaling and rusting;
After a power outage, the accumulated water usage and remaining water volume data are automatically saved, and can be transferred out or in through an RF card if necessary.
major function
★ High precision measurement of water usage;
★ Prepaid water fee: Users purchase water first before using it, and if they owe the fee, the valve will be closed to stop the water supply;
★ Information display: LCD displays various information such as available water usage, cumulative water usage, valve status, battery status, etc;
★ Data viewing: Users can view the remaining water volume and cumulative water consumption information in the table through their user card;
★ Data retrieval: Relevant information can be brought back to the management system when purchasing water, making it convenient to understand the user's water usage situation and the status of the meter;
★ Remaining Reminder: When the remaining water level is below the set value, the user is prompted to purchase water in a timely manner, and the valve is closed to remind the user to purchase water. After swiping the card, the user can use the remaining water level, which will automatically close at zero hour;
★ Step by step pricing: Automatic segmented pricing for user water usage (ZTSJ model has this function);
★ Valve closing alarm: supports under voltage valve closing, magnetic interference valve closing, and power-off valve closing, effectively preventing water theft;
★ Storage limit: When the sum of the remaining water volume and the current purchase water volume exceeds the set value, the water meter will not read the purchase water volume in the card;
★ Supports one card with multiple meters, allowing for one card management of water meters, electricity meters, gas meters, heating meters, and more.
Compliant with standards
National standard GB/T778-2007 "Measurement of Water Flow in Closed Full Pipelines - Drinking Cold Water Meter and Hot Water Meter"
Industry standard CJ266-2008 "Safety Rules for Drinking Cold Water Meters"
Industry standard CJ/T133-2012 "IC card cold water meter"
PRODUCT MODEL
Cold water meter | Ladder water price table |
ZTS-15 | ZTSJ-15 |
ZTS-20 | ZTSJ-20 |
ZTS-25 | ZTSJ-25 |
ZTSJ RF card prepaid water meter
TECHNICAL INDEX
★ Work pressure: ≤ 1.0MPa
★ Pressure loss level △ p63 (≤ 0.063MPa)
★ Battery and operating voltage: Lithium manganese battery CR17450
★ Voltage: 3.0V
★ Static current: ≤ 6uA
★ Battery and working life: Lithium battery: ≥ 6+1 year
★ Data storage: ≥ 10 years
★ Usage conditions: Cold water meter medium temperature: 0.1 ℃~30 ℃; Relative humidity ranging from 0% to 100%;
★ Accuracy level: Level 2
★ Scale range: (10-4~104)m³
★ Base material: Copper shell
Technical Parameter
Nominal diameter | Common Traffic (QP) | Boundary flow rate (QT) | Small traffic (QMin) | High traffic (QMax) |
DN15 | 2.5 | 0.048 | 0.03 | 3.125 |
DN20 | 4 | 0.08 | 0.05 | 5.00 |
DN25 | 6.3 | 0.126 | 0.07875 | 7.875 |
External dimensions
Nominal diameter (DN) | Length (L) | Width (B) | Height (H) | Link thread (D) |
DN15 | 165 | 85 | 111 | G¾ |
DN20 | 195 | 85 | 111 | G1 |
DN25 | 225 | 85 | 111 | G1¼ |