4G MEI ECO pressure monitoring device Use microcontroller STM32F407, support 1 or 2 pressure measurement channels with the ability to automatically identify sensors. Device that transmits data through 4G, real-time monitoring on Web App, warning based on fixed threshold or time frame. Support operating mode continuously or save energy, integrated solar charging and meets standards IP67. Data is saved locally 200 days (cycle every 15 minutes), support SD Card saves configuration and history, and allows OTA firmware update remotely, ensuring stable operation and easy maintenance.
Remote Logger - DTG.901
Products
Remote Logger - DTG.901
4G MEI ECO pressure monitoring device is an industrial IoT solution designed to remotely monitor pressure for water supply systems, pumping stations, transmission pipelines and infrastructure works. The device uses a high-performance microcontroller STM32F407 ARM Cortex-M4 32-bit, connection support 1 or 2 pressure sensors with the ability to automatically identify the number of measurement channels, ensuring accurate and stable data collection under many operating conditions.
Data is transmitted to the server through 4G LTE network with many communication protocols such as MQTT, HTTP/HTTPS and custom APIs, making it easy to integrate with SCADA, IoT Cloud, and Web App platforms. The device allows real-time pressure monitoring, historical data storage, graph analysis and sending instant alerts when pressure exceeds thresholds or according to configured operating hours.
MEI ECO is optimized for systems that operate independently in the field with two operating modes including continuous and energy saving. When the battery voltage drops below the set threshold, the device will automatically switch to power saving mode and issue a low battery warning to extend operating time. Integrated system Smart solar charger, suitable for locations without mains power.
To ensure data security, integrated devices Flash memory capable of storing approx 200 days data with write cycles 15 minutes/time, and at the same time support SD Card memory card to save operating logs and configuration backups. When the network connection is restored, all data will automatically synchronize to the server.
In addition, the device supports OTA firmware update, remotely configured via Web App and meets protection standards IP67, helping to operate stably in harsh outdoor environments. With industrial hardware architecture, flexible communication capabilities and efficient power management, MEI ECO is a comprehensive solution for modern pressure monitoring systems, contributing to improving operational efficiency and reducing maintenance costs.
TECHNICAL SPECIFICATIONS
4G MEI ECO pressure monitoring device
Pressure monitoring device 4G MEI ECO Developed on microcontroller platform STM32F407 ARM Cortex-M4 32-bit, meets the requirements of continuous pressure monitoring for pumping stations, water supply networks, irrigation systems and infrastructure works. Support equipment 1 or 2 pressure measurement channels, automatically identifies the number of sensors, collects data in real time and transmits it to the server through 4G LTE network.
The device supports many communication protocols such as MQTT, HTTP/HTTPS, TCP/IP and custom APIs, making it easy to integrate with IoT, SCADA and Web App platforms. Users can monitor data, view historical graphs, configure devices, and receive alerts remotely via Web App or mobile app.
The system allows setup Fixed pressure warning threshold or according to each time frame, in accordance with the operating mode of each pumping station. When the pressure exceeds or falls below the set limit, the device will send an instant warning to the management system.
MEI ECO supports two operating modes including: Continuous Mode and Power Saving Mode. When the battery voltage drops below the warning threshold, the device will automatically switches to energy saving mode, reduces measurement frequency and data transmission to extend operating time. At the same time, the system arose Low battery warning for the operator to proactively check the power supply or solar panels.
The device integrates Flash memory that stores data locally with write cycles 15 minutes/time, persistent storage of approx 200 days when network connection is lost. After 4G is restored, data will automatically sync to the server. In addition, the device supports SD Card memory card to save historical data, operating logs, and system configuration backups.
Through 4G network, users can OTA (Over-The-Air) firmware update remotely, change configurations, upgrade features, and troubleshoot errors without being on site. Standard equipment IP67, fully waterproof and dustproof, integrated Smart solar charger, suitable for outdoor monitoring points that operate independently for long periods of time.
Outstanding technical features
- Microcontroller STM32F407 ARM Cortex-M4 32-bit.
- Support 1 or 2 pressure sensor channels, automatically recognized.
- Pass data through 4G LTE.
- Support MQTT, HTTP/HTTPS, TCP/IP, and custom APIs.
- Remote monitoring and configuration via Web App.
- Pressure warning follows fixed threshold or according to time frame.
- Two operating modes: Continuous Mode and Power Saving Mode.
- Automatically activate power saving mode when the battery drops below the set threshold.
- Low battery warning, power supply voltage and charging status.
- Save local data approx 200 days (cycle every 15 minutes).
- Support SD Card Save data and configuration.
- Automatic data synchronization after having a network connection.
- OTA firmware update and remote configuration.
- Protection standard IP67, waterproof and dustproof.
- Integration Solar charging management, optimize energy consumption.
- Suitable for water supply systems, pumping stations, transmission pipelines and industrial IoT applications.
Technical specifications are subject to change.
Products for the same solution
Water quality station monitoring device
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
MLD IoT Gateway
IoT Gateway MLD device developed by MEI GROUP, supports LAN/4G LTE connection, data collection from RS485/Modbus RTU, Modbus TCP, LoRa and other industrial protocols. The device integrates W25Q128 memory or SD Card to store FIFO buffer, ensuring no data loss when connection is lost. Gateway supports SSL/TLS, remote OTA, incident warning and data synchronization to Cloud, SCADA or enterprise server, suitable for water supply, environment, agriculture and smart factories.
Morning Sync - DTG.910
MEI Data Logger is a monitoring device MEI GROUP developed, used for measuring rain, water level, flow, pressure, sluice gate opening and industrial sensors. Equipment used STM32F407, integrated RTC, connect 4G/LoRa, support realtime or save energy. Hardware available 2 RS485, 4 pulse channels, 3 channels 4-20mA, gate TTL, expand communication HMI. Data saved offline 60 days, automatically synchronizes when there is a network. The system also monitors battery, solar charging, cabinet temperature
Sensor Hub - DTG.902
Sensor Hub DTG.902 is an industrial data collector produced by MEI GROUP development, acting as a center for connecting and monitoring sensors 4–20 mA and RS485 Modbus RTU in IoT systems. Equipment used microcontroller STM32F407 High performance, integrated battery voltage and capacity monitoring function, together 01 Digital Output output to output warning or control signals. DTG.902 mode support works continuously or save energy, use source 12 VDC. Flash memory allows data to be saved 90 days
AQUAMONITOR - DTG.300
DTG.300 MEI is a smart industrial Data Logger specialized for monitoring flow, pressure, water level and field sensor signals. The device supports reading data via pulse, RS485 Modbus RTU and analog signals, stores data locally when connection is lost and automatically synchronizes to Web/App when the network restores. DTG.300 allows instant alerts via Web/App, SMS or calls, supports remote configuration and firmware updates. The solution is suitable for the water supply industry, pumping statio
PULSE COUNTER - DTG.1001
Industrial output counting equipment uses power 24 VDC, connection support Wi-Fi or LAN to monitor and manage data in real time via Web App. Designed equipment Sealed dust-proof cover, resistant to electromagnetic interference (EMC/EMI), suitable for operation in factory environments. Supports counting output from pulse signals or sensors, setting target output, statistics by shift, day, month and user authorization. The device integrates memory to store data when the connection is lost and auto
Sensor Hub - DTG.515
MEI pressure monitoring equipment uses the platform ESP32, designed for industrial, power supply environments 12VDC and connection WiFi in the ecosystem MEI ECO. The device can read multiple pressure sensors and monitor multiple fault contacts via signals 0-24VDC, and output at the same time relay to control horn, warning light, electric valve or PLC interlock. Data is saved when the network is lost and automatically synchronized when connected again. Support equipment OTA Remote firmware update
Sensor Hub - DTG.900
The 4G MEI ECO Logger is an industrial data collector that supports continuous or energy-efficient operation, suitable for a variety of IoT and SCADA monitoring systems. The device integrates 2 RS485 Modbus RTU ports, 4 4–20 mA inputs, 2 pulse reading inputs and 3 control relay outputs. The logger monitors battery voltage, temperature and humidity inside the device, using the highly accurate RTC DS3231. Data is stored on 16 MB Flash and 256 KB EEPROM when connection is lost. Supports remote conf
ChlorScale - DTG.700
The MEI Chlorine mass monitoring and weighing system is an IoT solution used STM32 to continuously monitor the weight of chlorine cylinders using Loadcell, helps determine the amount of chlorine consumed and warns when the chemical is running out. The system integrates additional sensors temperature, humidity, drying temperature and chlorine gas leak sensor, displays data directly on the screen HMI and transmitted to the platform MEI ECO via protocol MQTT. User-configurable alert,receive thresho
Datalogger DTG.100
Data Logger monitors flow and pressure as a device Industrial IoT okay MEI Group designs specifically according to HUEWACO's requirements, using microcontroller STM32 to monitor the water supply network. The device supports reading flow rate Pulse or RS485 Modbus RTU, pressure measurement 4–20 mA, connect 4G LTE and transmit data to the platform MEI ECO qua MQTT. Support system Continuous Mode, Low Power Mode, Offline Data Logging, automatically synchronize data when there is a network, configur
Getway - GT.100
MEI Integrated Gateway is the industrial Gateway set MEI Group research and development, use of resources 12 VDC, integrated 4G LTE, LAN, Wi-Fi and LoRa to collect and transmit data within the ecosystem MEI IoT. Equipment is equipped 01 RS485/Modbus RTU port, 02 Digital Input channels (0–24 VDC), 01 Digital Output channel and sensors temperature, humidity inside to monitor operating status. Gateway supports saving data when connection is lost, automatically synchronizing when the network is rest
Equipment for VIETWATER exhibition
Intelligent pressure monitoring & control system
Leak detection
MEI GROUP's flow measurement equipment set is a low-cost water monitoring solution that uses turbine/Hall sensors to measure pulses and calculate instantaneous flow rate and totalized volume with enough accuracy for residential and light industrial applications. The sensor gives pulse signals according to the water flow speed, the internal datalogger device will process, filter noise and convert to L/min, m³/h and total m³ values. The device integrates an industrial processor, supports 1–2 pulse
Critical-point pressure monitor
MEI Group's 4G connected adverse pressure point monitor 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
Hydrological monitoring
System Data Logger monitors MEI Use microcontroller STM32F4, integrated 08 Analog Input channels 4–20 mA, 04 Pulse Counter channels and extended support LoRa to collect data from multiple measurement points. Connected devices 4G LTE, transmit data to the platform MEI ECO via protocol MQTT, support Continuous Mode and Low Power Mode. Built-in memory enabled save data offline for up to 120 days with cycle 15 minutes/time, automatically syncs when the connection is restored. Users can remotely conf
Pressure monitoring with a display
MEI pressure monitoring system is the kit Data Logger IoT Use microcontroller STM32, power supply 9–12VDC, supports pressure sensor connection 4–20 mA for continuous monitoring of water supply systems, pumping stations and industrial pipelines. Data is displayed on the screen, transmitted to the platform MEI ECO through protocol MQTT and supports two operating modes: Continuous Mode and Low Power Mode. Integrated equipment Offline Data Logging, automatically synchronizes data when the connection
MEISync - CTG.1000
Ministry Industrial IoT Gateway do MEI Group research and development, use the platform Raspberry Pi 5 (RAM 8 GB) Integrated display screen, meets real-time data collection, processing and transmission requirements. Communication support devices RS485/Modbus RTU, entrance 4–20 mA, 0–10 V, xung, Digital I/O, same connection Ethernet, Wi-Fi or 4G. Gateway has the ability to store data when connection is lost and automatically synchronize to the server when the network is restored, and supports rem
Office: 585/12/18 National Highway 13, Hiep Binh Ward, Ho Chi Minh City, VietnamR&D office: 121 Street No. 339, Phuoc Long B Ward, City. HCMWorking hours: 08:00 - 17:00 (Monday to Saturday)
Support
- FAQ
- Resources
- Distributor
- Technical Support
MEIGROUP DOWNLOAD
