E01A 090-03

TECHNICAL PROJECT UNIT E01A 090-03
Turn-down ratio(Setting Range) 1:X 1:1500
Maximum flow rate in standard mode L/h 90
Maximum viscosity in 50% slow mode L/h 45
Maximum viscosity in 25% slow mode L/h 22.5
Minimum flow rate L/h 0.06
Maximum operating pressure (Back Pressure) Bar 3
Accuracy of repeatability %FS ±0.1~0.5
Additional Information

Our high accuracy digital dosing pump is diaphragm metering pump driven by advanced algorithms(Huawei chip) and servo motors,so the precision of our pump is very high,within the error of 0.24%. It is very intelligent and full-automatic.

In addition, our digital metering pumps are equipped with YLC sensors, it is a pressure sensor, continuously monitor pipeline pressure, diaphragm status, bubble,pipeline blockage to promise high precision.If any abnormal condition appear,YLC sensor can send alarm display on the screen.(If the air come into the pipeline,we can set automatic exhaustion)

Key Features

The Digital Dosing Pump is engineered for precision, control, and operational confidence across demanding fluid dosing applications. Built with modern industrial needs in mind, this intelligent system offers more than just chemical delivery—it offers continuous insight and responsive adaptability.

Condition Monitoring is at the heart of the pump’s advanced performance. Real-time diagnostics keep operators informed of flow rates, pressure changes, and system anomalies. By constantly analyzing performance data, the pump helps identify early warning signs of wear, blockages, or leakage, minimizing unexpected downtime. Alerts and error codes can be configured to notify users immediately, helping ensure uninterrupted operations and proactive maintenance planning.

The pump also excels in Multiple External Control Options, offering exceptional flexibility in system integration. It supports analog signals, digital inputs, remote start/stop functions, and communication protocols that allow seamless connection to central control systems such as PLCs or SCADA platforms. Whether working in an automated manufacturing line or a remote water treatment site, the pump responds efficiently to external commands and integrates easily into existing workflows.

In sectors such as chemical processing, wastewater treatment, and food-grade fluid handling, the Digital Dosing Pump offers not only accuracy, but also smarter performance through continuous monitoring and versatile control. It’s more than a pump—it’s a digital tool for optimized process management.

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.