High Accuracy Smart Water Meter Cold Water Meter WMFK-P300 With Valve Control Unit

Brand Name:Willfar Information Techonology Co., Ltd.
Certification:OIMLR49/ISO4064/EN14154/STS IEC62055-41
Model Number:WMFK-P300
Minimum Order Quantity:100
Delivery Time:30 days
Payment Terms:T/T
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Location: Changsha Hunan China
Address: Wasion Industrial Park, 468 West Tongzipo Road, Yuelu District, Changsha, Hunan Province, PRC
Supplier`s last login times: within 2 hours
Product Details Company Profile
Product Details

STS Prepaid Wireless Smart Cold Water Meter WMFK-P300 with Valve Control Unit


Company Profile


Willfar Information Technology Co., Ltd.


- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”


Introduction


1. The WMFK-P300 which consists of User Interface Unit (UIU) , wireless valve control unit(VCU) and water meter.
2. The water meter is a rotary piston water meter designed for measuring flows of cold potable water. It is a high reliable measurement instrument, which is comply with OIMLR49/ISO4064/EN14154 standards. It is an ideal product that can be used in residential area.
3. Accuracy class of water meter exceeds Class C(R160), Material of body is engineering plastic .
4. The UIU acts as a remote display and keypad for water meter, and it could be connected with meter by RF interface .
5. The prepayment module of VCU conform to the STS standard IEC62055-41



Technical Parameters


ItemParameter
Meter TypeVolumetric
Nominal diameter(mm)1520
Valve length(mm)80
Meter length(mm)110130
Permanent flowrate Q3(m3/h)2.52.54
Q3/Q1R160
Accuracy classClass 2
ErrorQ1QQ25%
Q2QQ42%
Types of Indicating devicecombination of analogue and digital devices
Indicating range0~99999.99995
Temperature classT30
Water pressure classMAP10(10bar),MAP 16(16bar)
Pressure-loss classΔp63(0.63bar)
Installation positionH,V
The installation sensitivity classU0/D0
Electromagnetic and Environmental classE1,B
Battery life-time5 years(typical)
Radio Frequency Band(433~435)MHz,(470~510)MHz
Maximum Transmit Power50mW,100mW
Valve life-time7000 times(typical)
Work Environment0.1~50℃,≤93%RH
IP codeIP68

Certificate


OIMLR49/ISO4064/EN14154/STS IEC62055-41


Features


1. Separation design of water meter and control valve , which can be installed H/V and can be used independently.
2. Separation design of water meter and UIU,
3. the water meter can be installed in a place where you can't touch it .
4. IP68 protection



Basic Functions

1. LCD display
2. Prepayment, Max.8 steps of water tariff
3. Insufficient water warning
4. Self-defined overdraft
5. Anti-storage (purchase limitation)
6. Anti-magnetic Interference & record
7. Low-Battery detection & record
8. Anti-tamper detection & record
9. History data
Advanced Functions
1. Support purchase water by mobile
2. Holidays Management
3. Non switch-off during off-duty
4. Monthly free consumption water
5. Collect taxes and fee by water charges
6. Anti-leak detection

Situations


Residential and commercial


Dimensions


Nominal size(mm)L1(mm)L2(mm)H(mm)W(mm)
15195215151110
20215235151110
China High Accuracy Smart Water Meter Cold Water Meter WMFK-P300 With Valve Control Unit supplier

High Accuracy Smart Water Meter Cold Water Meter WMFK-P300 With Valve Control Unit

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