
Water industry solutions
From underground wells, datalogger measuring points and water quality stations to pressure regulating valves and pumping stations — MEI ECO centralizes data on the Web/App for water supply units to monitor, receive warnings and remotely control.
Five groups of solutions
MEI GROUP provides equipment and solutions for monitoring and control for water supply systems. Equipment and functions are selected according to the installation conditions and operating requirements of each unit.
01 / Groundwater monitoring
Monitor water levels, flow and production output of each well. Data is gathered by region so that the operating unit can understand the status of the water source and look up the exploitation process.
Water level · Flow rate · Abstraction volume
02 / Datalogger
Collect data at measuring points, pipelines and tanks. Datalogger sends data to software to monitor flow rate, pressure and meter readings remotely.
Flow · Pressure · Meter readings
03 / Water quality
Centralize data from water quality monitoring stations to monitor developments and check when parameters exceed thresholds. Indicators are selected according to the measuring head and requirements of each project.
pH · Turbidity · TDS · Residual chlorine
04 / pressure regulation
The pressure reducing valve controller is used to keep appropriate pressure for each area of the network.
According to time frame · According to pressure
05 / Pump control
MEI GROUP automates pumping station operations and builds SCADA systems for water plants. Stations and factories are centrally monitored and controlled via MEI ECO Web/App.
Variable-frequency drives · Pressure · SCADA
Monitoring and control software
Five solution groups connect to MEI ECO: groundwater, datalogger, water quality, pressure regulation and pump control. The operations team monitors each module on computer, phone and combines SCADA according to project scope.


Photo of MEI software interface. Sample screens using illustrative data.
Benefits








MEI GROUP proposes to build an IoT system to monitor and control the HUEWACO water supply network, including Data Logger 4G to monitor pressure, flow, water quality and endpoint pressure; Control pressure reducing valves according to time frames and pressure boosting stations according to critical point to optimize pressure, reduce water loss and save energy. Web/App software supports real-time monitoring, GIS maps, multi-channel alerts, decentralization by region and device, and API connection to the central management system. All hardware, software and equipment Made in Vietnam are researched, designed and manufactured by MEI GROUP's team of engineers.

The project to monitor groundwater exploitation and water supply network for Quang Tri Clean Water Joint Stock Company uses Datalogger and Gateway researched and produced by MEI GROUP. The system monitors water levels, flow, pressure, exploitation output, transmits 4G/LAN data to the center and management agency. Integrated Smart PRV controls pressure according to time frame, leak detection, GIS positioning, real-time warning, saves data when connection is lost, automatic synchronization and export of Excel and PDF reports.

MEI GROUP provides comprehensive digitalization and automation solutions for Ha Tinh water supply system: pump station control, pressure monitoring, flow, water quality, tank water level and loss detection. Centralized management system via Web/App, supporting GIS, charts, SMS/call/Web/App alerts and flexible decentralization. IoT devices Made in Vietnam operate stably 24/7, are easy to expand, and integrate existing systems.

Smart pumping station system automates water supply and drainage, operates stably and saves energy. Centralized control via Web/App, real-time data monitoring and MQTT/HTTP/FTP support. Multi-channel warnings, emergency stop mechanism, protect equipment and improve reliability of the entire system.

HUEWACO water quality monitoring system in real time, measuring turbidity, residual chlorine, pH, TDS and pressure on the network. Data transmitted to the center via 4G, remote monitoring on Web/App, GPS positioning and display of parameters directly on the map. The system warns when thresholds are exceeded, displays graphs, produces reports, and provides integrated API. Data is stored on memory, SD Card and server for at least 100 days, automatically synchronized when the connection is stable.

MEI GROUP provides monitoring and control equipment and software for the entire Ba Den Mountain Tourist Area. Rainfall, temperature, humidity monitoring system; Allows lights to be turned on/off via web, app or automatically according to set time frames and scenarios. The platform integrates warnings, decentralizes access, saves control history, statistics and exports data reports. The solution supports equipment expansion, integration of other systems, helps centralized management, optimizes operations and saves electricity.

Flow and pressure monitoring Data Logger is an industrial IoT device specifically designed by MEI Group at the request of HUEWACO, using STM32 microcontroller to monitor the water supply network. The device supports flow rate reading via Pulse or RS485 Modbus RTU, 4–20 mA pressure measurement, 4G LTE connection and data transmission to the MEI ECO platform via MQTT. The system supports Continuous Mode, Low Power Mode, Offline Data Logging, automatically synchronizes data when there is a network, remotely configures and updates OTA firmware, monitors battery voltage and capacity, sends Push Notification when flow, pressure or battery exceeds the threshold, synchronization...

The MEI pressure monitoring and regulation system is an IoT solution using the STM32 microcontroller, specializing in monitoring pressure and flow in the water supply network, and automatically controlling the pressure regulator valve to maintain stable pressure and reduce water loss. The device supports connection of 4–20 mA pressure sensor, RS485 Modbus RTU flow meter and direct data transmission to the MEI ECO platform via 4G LTE using MQTT protocol. The system operates on solar energy combined with rechargeable batteries, supports Continuous Mode, Low Power Mode, Offline Data Logging, automatically synchronizes data when there is a network, sets thresholds...

MEI GROUP's pump station pressure regulator is a specialized controller that helps maintain stable pressure on the water supply network by adjusting the inverter frequency according to critical pressure points. The device collects pressure data from 4–20mA sensors at the station or from remote pressure nodes via LoRa, combining Modbus/RS485 data to calculate and control the inverter in real time. The device supports many operating time frames, each time frame has its own pressure setpoint and frequency range, suitable for the needs of day - night and each DMA/DMZ area. Optimal PI algorithm helps stabilize pressure, avoid fluctuations and...

MEI GROUP's level 1 pumping station monitoring and control equipment is a smart controller for raw water exploitation pumping stations, well pumping stations and upstream water supply systems. The device allows simultaneous control of the priming pump, submersible pump, and drain pump according to an automated process, ensuring safe and continuous operation. The device collects data from well water level sensors, pressure sensors, flow sensors, motor temperature and electrical cabinet status. Based on this data, the system automatically controls the priming pump to create input pressure, operates the submersible pump according to the required water level and pressure, and activates the pump...

MEI Group's 4G connected pressure point monitoring device is a specialized monitoring device for water supply systems, designed to measure pressure at locations far from pumping stations or at points at risk of low or high pressure. The device uses a 4–20mA or 0–10V pressure sensor, high resolution, to help continuously monitor pressure and send instant warnings when detecting pressure drops, pressure shocks or abnormal fluctuations on the pipeline. In addition to pressure, the device also measures power voltage, helping to monitor power outages or voltage drops at the scene; At the same time, measure the temperature and humidity inside the cabinet to detect overheating, humidity condensation or...

Water quality monitoring device supports RS485/Modbus RTU sensor and 4–20 mA, 4G connection via HTTP/HTTPS, MQTT, FTP. Data is saved locally for 100 days, automatically transmitted when restoring connection. The device warns of exceeding Min/Max thresholds, sensor errors via application, SMS, calls and contacts. The system integrates an independent HMI, establishes maintenance schedules, forwards data between devices, supports retrieval and configuration according to centralized monitoring data management requirements.

The Industrial IoT Gateway kit is researched and developed by MEI Group, using the Raspberry Pi 5 platform (8 GB RAM) with integrated display screen, meeting the requirements of real-time data collection, processing and transmission. The device supports RS485/Modbus RTU communication, 4–20 mA, 0–10 V, pulse input, Digital I/O, and Ethernet, Wi-Fi or 4G connection. Gateway has the ability to store data when connection is lost and automatically synchronize to the server when the network is restored, and supports remote configuration and software updates (OTA). With industrial design, high interference resistance and stable 24/7 operation, the device is suitable...
Solution consulting
Do you need to monitor groundwater, install dataloggers, monitor water quality, regulate pressure or control pumps? Discuss with MEI GROUP about measurement points, power sources and system size to choose the appropriate configuration.