Smart Wifi Wireless Remote Reading RS485 Ultrasonic Water Flow Meter
- Category: Water Meters >>>
- Supplier: Henan Wesdom Flow Control Co. Ltd.
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Product Overview
Description
General
It is a metering instrument to continuously measure, record and display volume of water flowing through sensor by use of ultrasonic time difference method. Please read this manual carefully before use, so as to use it to best advantage and avoid unnecessary loss.
Features
▲Not affected by impurity, chemicals and magnetic materials in medium;
▲No moving parts in measuring mechanism, free of wear and tear, and accuracy does not degrade over the life of the meter;
▲Horizontally or vertically mounted;
▲Low pressure drop;
▲IP68 protection level, can adapt to various harsh installation environments;
▲Support RS485 communication, LoRa wireless collection.
▲No moving parts in measuring mechanism, free of wear and tear, and accuracy does not degrade over the life of the meter;
▲Horizontally or vertically mounted;
▲Low pressure drop;
▲IP68 protection level, can adapt to various harsh installation environments;
▲Support RS485 communication, LoRa wireless collection.
Display Functions
S7 Ultrasonic Water Meter has two main display interfaces:
Their respective display contents and switch mode between interfaces are shown as follows:
Press and hold the key in awake state to enter the mode selection interface (P1, P2, P3, P4).
It enters into sleeping mode without any operations in 30 minutes, no indication
Their respective display contents and switch mode between interfaces are shown as follows:
Press and hold the key in awake state to enter the mode selection interface (P1, P2, P3, P4).
It enters into sleeping mode without any operations in 30 minutes, no indication
Technical Parameters
Nominal diameter(mm) | 15 | 20 | 25 | 32 | 40 | ||||
Max flow Q4(m3/h) | 2.5 | 4 | 6.3 | 10 | 16 | ||||
Transitional flow Q2(m3/h) | 0.02 | 0.032 | 0.05 | 0.08 | 0.128 | ||||
Min flowQ1(m3/h) | 0.0125 | 0.02 | 0.032 | 0.05 | 0.08 | ||||
Start-up flow(m3/h) | 0.005 | 0.005 | 0.008 | 0.01 | 0.015 | ||||
Max flow | 999999.99 | ||||||||
Measuring range | Q3/Q1, R200/（R250 customizable） | ||||||||
Accuracy class | Class B | ||||||||
Pressure loss class | ≤0.063 MPa | ||||||||
Working pressure | 1.6 MPa | ||||||||
Temperature class | T50 | ||||||||
Temperature range | (5~55)℃ | ||||||||
Environment class | Indoor,Class B | ||||||||
Electromagnetic class | E1(Residential, Commercial, Industrial) | ||||||||
Power supply | Built-in lithium battery DC 3.6V | ||||||||
Battery life | ＞ 10years | ||||||||
lnstallation position | Any angle | ||||||||
Display | LCD, 8 digits + additional characters | ||||||||
Flow profile sensitivity class | U10/D5 | ||||||||
Communication interface | RS485 modbus/ LoRa | ||||||||
Protection class | IP67/IP68 | ||||||||
Caliber(mm) | DN15 | DN20 | DN25 | DN32 | DN40 |
L(mm) | 165 | 195 | 225 | 180 | 200 |
L1(mm) | 260 | 300 | 346 | 305 | 330 |
W(mm) | 95 | 95 | 95 | 95 | 95 |
H(mm) | 86 | 86 | 89 | 100 | 120 |
Pipe thread connection | R1/2 | R3/4 | R1 | R11/4 | R11/2 |
Water meter thread | G3/4B | G1B | G11/4B | G11/2B | G2B |
Note: The above technical parameters are subject to change for customization.
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