Wall-Mounted MG3000MV Intelligent Controller for Digital Measurement
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Wall-Mounted MG3000MV Intelligent Controller for Digital Measurement

MG3700MV is a compact multi-parameter online water quality analyzer developed by Mega-tek for waterworks, secondary water supply, and industrial water treatment monitoring needs. This product is designed in compliance with the National Health Ministry's "Hygienic Standard for Drinking Water" (GB 5749-2006), the Ministry of Housing and Urban-Rural Development's " Technical Standard for Online Monitoring of Urban Water Supply Quality" (CJJ/T271-2017 ) and the Health Supervision Association's "Technical Specification for Online Monitoring of Drinking Water Quality" (T/WSJD 10-2020). Main measurement parameters: conductivity/TDS, pH, ORP, residual oxygen/chlorine dioxide, turbidity and temperature. MG3700MV can highly integrate digital sensors and display transmission units in one box, meeting the needs of narrow space applications; suitable for unattended environments. Currently, this product has been widely used in urban water supply networks and complex industrial water treatment monitoring.
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  • MG3000MV Series

Product Features

Proprietary Enclosure and Adaptive Installation

● Independently designed, brand new molds: Constructed from an industrial-grade physical housing that feels solid to the touch and resists environmental wear. The smooth outer finish prevents dust accumulation, ensuring the unit maintains its professional appearance even in demanding operational environments.

● Both panel mounted and wall mounted: This highly integrated compact design is specifically engineered to resolve spatial constraints. Whether you require a centralized control room setup or a tight, complex field site installation, the physical footprint adapts effortlessly to your facility's layout.

Intuitive Visual Interface

● 4.3 inch LCD color display: Operators interact with a vibrant screen that delivers crisp, glare-free visual feedback under various artificial and natural lighting conditions, minimizing eye strain during data review.

● Bilingual Chinese-English navigation menu with comprehensive and rich interface content: Allows technicians to page through complex diagnostic data with minimal tactile effort. The responsive interface ensures that critical water quality metrics are immediately legible, reducing the cognitive load on facility operators during routine checks.

Advanced Processing and System Integration

● New ST software platform, high-performance CPU: The processing architecture ensures rapid calculation of fluctuating fluid dynamics without lag, providing true real-time oversight of your water systems.

● Digital measurement, integrating remote transmission and control: Efficiently consolidates multi-parameter digital sensors and the display transmission unit into a single, unified control box. This provides an all-in-one water quality monitoring solution that eliminates the need for fragmented, multi-vendor setups.

Unattended Operation and Data Management

● Automatic alarm reminder, signal feed back upload: Built explicitly for remote, unattended environments. When thresholds are breached, the controller emits a distinct alert while pushing notifications to centralized dashboards, drastically lowering the need for manual patrols and reducing overall maintenance costs.

● Real time clock, storing upto 1 million pieces of historical data: Meticulously logs events directly on the device for comprehensive auditing, allowing managers to track long-term water quality trends with absolute precision.

● Data exportcan be achieved through Micro SD card: For physical data retrieval, field technicians can easily extract extensive log files without requiring specialized diagnostic equipment or complex network access.

● Supports Bluetooth wireless transmission and micro printers: Grants field personnel the flexibility to generate hard-copy reports on the spot or sync data to handheld devices without opening the enclosure, ensuring internal components remain protected from ambient moisture.

Technical Specifications

The technical parameters of the Wall-Mounted MG3000MV Intelligent Controller reflect a rigorous commitment to precision and regulatory compliance. Every measurement range and resolution metric detailed below has been calibrated to strictly adhere to national drinking water health standards and urban water supply online monitoring technical specifications. From the micro-voltage sensitivity of the ORP electrode to the precise turbidity readings, the instrument ensures that operators capture exact fluid characteristics. The 85 to 265VAC power adaptability and stable RS485 Modbus communication protocol guarantee that the controller integrates smoothly into existing municipal or industrial electrical grids. Review the detailed specifications below to understand the exact operational thresholds and measurement capabilities embedded within this digital controller.

General Specifications

Details

pH/ORP

Measurement range

pH: 0~14pH, ORP: -2000~+2000mV

Measurement accuracy

pH: ±0.1pH, ORP±5mV, Temperature: ±0.5℃

Resolution

0.001/0.01 (depending on electrode)

DO

Measurement range

DO: 0~25mg/L

Measurement accuracy

DO: 0.02mg/L

Resolution

0.001mg/L

Conductivity/TDS

Measurement range

Conductivity: 0~2000μS/cm, TDS: 0~4000mg/L

Measurement accuracy

±1%F·S

Resolution

0.001/0.01 (depending on electrode)

Turbidity

Measurement range

Turbidity: 0~10NTU (expandable)

Measurement accuracy

Turbidity: ±1%F·S; ±5%F·S

Resolution

0.001/0.01 (depending on electrode)

Residual Chlorine/Chlorine Dioxide

Measurement range

Residual Chlorine/Chlorine Dioxide: 0~5mg/L

Measurement accuracy

Better than ±1%F·S or ±0.05mg/L, whichever is larger

Resolution

0.001/0.01 (depending on electrode)

Temperature

Measurement range

0~100℃

Measurement accuracy

±0.5℃

Resolution

0.1℃

Communication

RS485 interface, Modbus protocol

Power supply

85~265VAC, 50/60Hz

Operating conditions

Temperature 0-45℃, humidity ≤85%, no electromagnetic field interference

Installation method

Wall-mounted/Vertical

Process connection

Water sample inlet: Hose 4×6mm; Water sample discharge: Hose 4×6mm

Body dimensions

400×300×250mm

Applications and Proven Reliability

The MG3000MV Intelligent Controller has been extensively deployed across a diverse array of demanding fluid management sectors. Its primary application scenarios encompass municipal water plants, where continuous, accurate monitoring of residual chlorine and turbidity is non-negotiable for public safety. In secondary water supply networks, the compact form factor allows the unit to be installed in confined basement pump rooms, providing critical oversight without occupying valuable real estate.

Beyond municipal drinking water, the controller excels in complex industrial water treatment facilities. These environments often involve aggressive chemical profiles and fluctuating temperatures, requiring the exact pH, ORP, and dissolved oxygen tracking that this unit provides. The durable housing and resilient sensor connections withstand the ambient humidity and potential chemical vapors typical of such industrial sites, ensuring uninterrupted data flow.

Market validation for this digital measurement controller is backed by a mature portfolio of successful implementations within sprawling urban pipe networks. Facility directors and procurement teams consistently report a measurable reduction in labor costs due to the system's reliable unattended operation capabilities. By delivering consistent, verifiable data across both clean water and challenging wastewater applications, the controller has established itself as a trusted component in modern fluid infrastructure optimization.

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+86-183-8100-2380
chunhua.zhang@mega-tek.cn
hemin@mega-tek.cn
No.618, Kelin West Road, Wenjiang District,
Chengdu, Sichuan Province, China

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