Intelligence IC Card Prepaid Water Meter DN15mm -25mm
Description
IC card intelligent water meter is the new measuring instrument employing the microprocessor to realize water collection, processing, display and reserving. It is a kind of smart water meter. Compared with traditional way, it can control user's overspend by prepaying for an IC card.
Application
Measuring the volume of portable water that through the pipeline. Widely used in residential area and office building.
Features & strength
1.There are many superior features, such as small in size, low weight, low power consumption, high accuracy, strong anti-interference ability, great reliability, easy to use and replaceable battery etc.
2. It can be a best choice for water suppliers who are seeking for intelligent management.
3. And it is a good option to make more people realize the importance of saving water.
4. the material of meter body can be iron, brass
5. using pre-paid way to achieve the new management mode of "purchase first, then use"
6. show the different level price of the water, one card can be used to serval meter.
7. double reading display: mechanical and digital meter reading
8. the unique battery protection
9. stable performance, wide application.
10.Low power consumption, long life time.
Working Conditions(Operation Standard)
Water temperature (cold water meter): ≤30°C
Water temperature (hot water meter): ≤90 °C
Water pressure: ≤ 1.0 Mpa
Pressure loss: ≤0.063MPa
Maximum Permissible Error
1. in the lower zone from qmin inclusive up to but excluding qt is ±5%;
2. in the upper zone from qt inclusive up to and including qs is ±2% (hot water meter is ±3%).
Metering characteristics
Class B water meter (accurate class is Class B)
Reference
Main Technical Data(IC card intelligent water meter)
Item | Specification | ||
Valve Durability | Valve switching action≥5000 times;leakage≤0.015 m3/h | ||
| 15E | 20E | 25E |
Overload Flow Q4 | 3.125m3/h | 5.000m3/h | 7.875m3/h |
Normal Flow Q3 | 2.500m3/h | 4.000m3/h | 6.300m3/h |
Transitional Flow Q2 | 0.050m3/h | 0.080m3/h | 0.3m3/h |
Minimum flow Q1 | 0.031m3/h | 0.050m3/h | 0.079m3/h |
Min.Reading | 0.0001 m3 | ||
Max.Reading | 99999 m3 | ||
Deviation(Q1~<Q2) | ≤±5% | ||
Deviation(Q2~Q4) | ≤±2% | ||
Power and Life | Power: 3.6V lithium battery Life: ≥6 years | ||
IC Card Life | ≥ 100000 times | ||
Static Working Current(uA) | ≤6 | ||
Conditions of Use | Indoor Installation-Cold water meter Temperature:0.1-40℃ Relative humidity≤93% Hot Water Meter Temperature:≤90℃ Relative humidity≤93% | ||
Why choose us ?-----Xian Qin Wei Instrument Factory
1) Advance Equipment and Professional Technology: we are committed to offer the good quality gauges with advance equipment and professional technology for all over the world customers.
2) Best After-sales Service : Our company provide best after-sale service all the time , for our goal is a long trade cooperation term.
3) Serious Inspection Procedure with Excellent Quality: Our Flow meter all are 100% inspection , we also have passed ISO9001 and UL certificated.
4) Quickly Delivery: Our company provides in-time delivery with , always satisfy customers needs.
5)Convenient Purchase and save cost: Qin wei is a direct exporter and skillful manufacturer, so it's convenient for you to purchase , We can provide our high quality products with reasonable price.
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