E01B 120-05

TECHNICAL PROJECT UNIT E01B 120-05
Turn-down ratio(Setting Range) 1:X 1:2000
Maximum flow rate in standard mode L/h 120
Maximum viscosity in 50% slow mode L/h 60
Maximum viscosity in 25% slow mode L/h 30
Minimum flow rate L/h 0.06
Maximum operating pressure (Back Pressure) Bar 5
Accuracy of repeatability %FS ±0.5~1
Additional Information

Our industrial digital dosing pump is a diaphragm metering system powered by advanced algorithms (including Huawei chips) and high-performance servo motors. Designed for precision-critical applications, it offers a dosing accuracy with a margin of error within ±0.24%, making it suitable for both industrial-scale operations and laboratory settings. This smart system operates fully automatically, reducing the need for manual intervention while maintaining stable and consistent flow rates.

To further enhance dosing precision and operational safety, each pump is equipped with a YLC pressure sensor. This sensor provides continuous monitoring of pipeline pressure, diaphragm movement, air bubbles, and potential blockages. In the event of an abnormal condition, such as air ingress or pressure fluctuation, the system immediately displays an alarm on the digital interface.

 

An optional automatic exhaust function can be enabled when air is detected in the line, helping maintain dosing consistency without interrupting the process. These intelligent safeguards make the system particularly well-suited for environments that demand high accuracy, stability, and real-time responsiveness—such as chemical dosing, wastewater treatment, and energy manufacturing.

Key Features

The Digital Dosing Pump is designed for rapid deployment and seamless integration, making it an ideal choice for industries that demand both precision and adaptability. With Quick Installation and Multiple External Control Options, this pump simplifies setup while offering robust control capabilities.

Thanks to its compact design and pre-configured interfaces, installation takes minimal time and effort. It’s engineered to reduce downtime during commissioning, making it especially useful for retrofitting existing systems or scaling up operations in water treatment plants, chemical processing lines, and agricultural dosing systems.

The pump also supports Multiple External Control Options, including analog input, digital signals, remote on/off, and compatibility with PLCs and SCADA systems. This makes it easy to integrate into new or existing automated processes, allowing users to maintain precise control from a central hub.

To ensure optimal performance, it’s important to match the control inputs with the correct settings during setup and to periodically check electrical connections for secure operation.

Function

Manual mode:It is the basic function ,You can set any flow rate you want through the control button,milliliter per minute. (press the button to start set and press it to finish)

Concentration mode:you can automatically proportion the concentration of dosing chemcial though this mode. It has three choices,the difference is precision higher(PPM million grade)Now we can enter into first one,you can set the original concentration of your liquid and the dilute concentration you want.

Impulse mode:In this mode,we can connect outside impulse signal though the interface input3,adjust the flow rate according to the impulse signal;if we set 1 milliliter/impulse signal,and we set 1 hz,the flow rate is 60 milliliter per minute.

Impulse control:It is always used for impulse water meter,our pump can automatically adjust the flow rate according to the flow rate change of impulse water meter.

Batch mode:you can set how much liquids you need to convey at one time

Current mode:0-20MA(milliampere)4-20MA

Pause-work:For example,you can set the working hours to 240minutes,and interval for 30 minutes,it means the pump will work for 4 hours and stop work for  30 minutes,when interval time over it will restart work (Cycle and continuous operation)according to the working time and intervals you set.

Weekly mode:You can set the start working time,continue working time(duration)and also the flow rate.You can set the maximum 20 in a week,from Monday to Sunday.

ROC mode:connect external control and start or stop the pump though the external button,digital control box

Marginal Notes

[1] Test results based on an altitude below 100 meters, using pure water as the medium at a temperature of 20°C

[2] Pressure differential can be increased by adding a back pressure valve to the outlet

[3]Optional flow components with different materials are available to extend the temperature range og the medium.For more details,please consult the manufacturer.