Paddle wheel flow meter

Paddle wheel flow meetr group picture m1

“Bromass” Paddle wheel flow meter are essential tools for accurately measuring liquid flow, especially in applications involving corrosive substances, These devices utilize a rotor, typically made from PVDF (polyvinylidene fluoride), which provides excellent chemical resistance. Its also provided with inbuilt display and flange conection as a option, The durability of these flow meters makes them suitable for various industries, including chemical processing and wastewater treatment.

paddle wheel construction
Paddle wheel flow meter rotor assembly

A standout feature of Bromass paddle wheel flow meters is its specially designed PVDF rotor. This rotor ensures durability and functionality even in challenging environments. Additionally, the use of AL203 bearings and ZrO2 shafts enhances performance in situations where chemical resistance is critical. The robust construction allows for accurate readings while minimizing maintenance needs, which is crucial for industries processing corrosive substances.

picture of Inbuilt display paddle wheel flow meter

Bromass paddle wheel flow meters come equipped with an inbuilt display, showcasing real-time readings, speed and frequency , cumulative total, and Temperature. Additionally, these devices offer versatile output options, including 4 to 20 mA for analog signaling, pulse output for digital counting, and RS485 for communication with other systems. This flexibility allows for seamless integration into existing monitoring systems, making them an invaluable asset for industries requiring precision in fluid measurement

flange end paddle wheel flow meter picture

inbuilt flange connections simplify the installation process of paddle wheel flow meters, leading to enhanced operational efficiency. They ensure a secure fit, reducing the risk of leaks and ensuring accurate flow measurement. Furthermore, these connections provide versatility in integrating with various piping systems. Whether opting for a plastic or stainless steel flange, the right choice can improve reliability and longevity, thus contributing to overall system efficiency.

Paddle wheel flow sensor with pulse output sensor

Paddle wheel flow sensor with pulse output provides an effective means to quantify the rate of flow. Each rotation of the paddle generates a pulse, allowing for easy monitoring of flow rates across multiple systems. The cumulative count of these pulses can be converted into flow rate measurements, making it essential for processes that require accurate fluid control. The sensor uses the NPN collector electrode output, High-speed pulse output, Can be transmitted directly to a flow transmitter or a PLC, Standard square-wave signals, Maximum
distance can be transmitted by 300m, Good to signal transmission and anti-interference.

flow rate range0.15 -8 m/s
Pipe diameter rangeDN 15-DN600
output signal ( flow sensor)Square wave , collector open circuit NPN , 40~45Hz / m /s
service voltage5~24VDC
Certainty of measurementLinear accuracy: 1%
Repeatability accuracy: 0.5%
pressure and temperaturePP Rotor: 12.5bar@25℃~1.7bar@80℃
CPVC Rotor: 12.5bar@25℃~1.7bar@80℃
PVDF Rotor: 12.5bar@25℃~2.5bar@100℃
PTFE Rotor: the 12.5bar@25℃~2.5bar@100℃
Metal Flow Sensor: 30bar@100℃
Wet partRotor: PP plus glass fiber / CPVC / PTFE (polytetrafluoroethylene) / PVDF
Shaft and bearings: Al2O3 / ZrO2 / SS316L / Kazakh alloy C / titanium alloy
Type O-ring: FPM / EPDM / fluorine rubber
Impeller: PP / ABS / PVDF /
Protection levelType IP68 / IP65 type/Exd
connectionThree-way / flange pair clip / straight welded / saddle type
inbuilt displayoptional with pulse, 4 to 20mA, RS485 output,

One of the standout features of paddle wheel flow meters is their built-in display & PVDF rotor, Its used in a multitude of industries such as water treatment, chemical processing, food production and HVAC systems. Their versatility stems from their accuracy and reliability, making them ideal for measuring the flow rate & cumulative volume of water, chemicals, conductive and non conductive liquids and corrosive liquids. The integration of 4 to 20 mA output enables compatibility with various control systems, while the RS 485 interface allows for long-distance data communication. oil and gas industry, they are crucial for accurate measurements during custody transfer, ensuring that both parties receive the correct amount.

Paddle wheel flow sensors find applications in a variety of industries, including chemical processing, water treatment, and food production. Their capability to handle corrosive liquids makes them indispensable in chemical plants, where traditional flow measurement devices may fail. Additionally, the pulse output feature allows for seamless integration with automated systems, enhancing efficiency and safety within industrial processes.in sugar and chemical processing, these meters help in maintaining precise syrup concentrations and chemical compositions.

Paddle wheel flow meter