Product Description
PVC Water Flow Meter RS485 Modbus Digital Flow Sensor DN15-DN50 Inline Pipe Flowmeter LCD for RO Water Treatment Irrigation
PVC Water Flow Meter RS485 Modbus Digital Flow Sensor DN15-DN50 Inline Pipe Flowmeter LCD for RO Water Treatment Irrigation1.NOTE:
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Product Overview
This PVC-LCD Digital Flow Meter is designed for DN15 to DN80 pipe systems and provides reliable flow monitoring for water and a wide range of chemical liquids. Built with corrosion-resistant materials, it offers stable performance, long service life, and excellent resistance to harsh operating environments.
Please note that the display unit is not waterproof. Additional dustproof and waterproof protection is required during installation and operation. Outdoor installation is not recommended.
Specifications
Display Options
Available with display or without display (optional)
Power Supply
10–30 VDC
Operating Temperature
-10°C to 70°C
Maximum Pressure Resistance
Up to 5 kg/cm²
Output Signal
Without Display: NPN Output
With Display: RS-485 Output
Measurement Accuracy
±5%
Compatible Media
Suitable for water and various chemical solutions
Key Features
Acid and alkali resistant
Excellent corrosion resistance
Long operational lifespan
Clog-resistant structure for reduced maintenance
Stable and reliable performance
Application Notes
For optimal measurement performance, the flow rate should remain within the recommended operating range. If the flow rate is too low, the sensor may not generate an output signal.
To achieve more stable and accurate readings, full-pipe flow conditions are strongly recommended during operation.
Shipping Information
If the displayed shipping cost appears high, especially for large quantities or oversized shipments, we can provide alternative shipping methods with more competitive rates. Please contact us for customized shipping solutions and additional product information.
2.Parameters
Parameter | Description |
Working Voltage | 10~30VDC |
Working Current | 60mA Max (30VDC) |
Measurable Liquids | Water or chemical liquids |
Working Pressure | 5kg/cm² |
Response Time | Real-time |
Protection Level | IP65 |
Operating Temperature | -10°C~70°C |
Instantaneous Flow Range (LPM) | 0~999.99 |
Total Flow Range (FTM) | 0~999999 |
Instant Flow Output Mode | NPN (150mA Max) |
Total Flow Output Mode | NPN (150mA Max) |
3.Features
High Accuracy
Provides reliable and stable flow measurement with an accuracy of ±5%, making it suitable for various industrial and fluid control applications.
Customizable K-Value
The adjustable flow coefficient allows flexible calibration to match different system requirements and application conditions.
Multiple Unit Options
Supports total flow and pulse output units in liters, gallons, and kiloliters, ensuring convenient operation and compatibility with different measurement standards.
Alarm Function
Equipped with configurable alarm settings, including open/close status and delay functions, for timely flow monitoring and alert notifications.
RS-485 Communication
Supports RS-485 communication for remote data transmission, real-time monitoring, and easy integration with control systems.
Durable UPVC Construction
Made of high-quality UPVC material with excellent resistance to acids, alkalis, and corrosion, ensuring long-lasting durability and reliable performance.
4.Applications
Water Purification
Provides accurate flow monitoring and control, helping improve the efficiency, stability, and reliability of water purification and filtration systems.
Electroplating Cleaning
Ideal for monitoring chemical liquid flow in electroplating and industrial cleaning processes, ensuring stable flow performance and consistent process control.
Single Crystal Silicon Cleaning
Designed for precision cleaning processes in semiconductor and single crystal silicon production, where reliable operation and stable flow measurement are essential.
Ultrafiltration and Reverse Osmosis Systems
Suitable for ultrafiltration (UF) and reverse osmosis (RO) systems that require accurate, stable, and consistent flow measurement to achieve optimal filtration performance.























5.FAQs
Q1: Is the display waterproof?
A1: No. The display is not waterproof. Please make sure it is properly protected from dust and moisture during installation and use.
Q2: Can it be installed outdoors?
A2: Outdoor installation is not recommended because the display is not designed to be waterproof.
Q3: What pipe sizes are compatible?
A3: This product is compatible with DN15 to DN80 PVC pipes. Please confirm the correct inner and outer pipe diameters before installation.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.