Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
The BOQU DDG-2080Pro Online Conductivity Meter is a panel/wall/pipe-mounted controller for continuous monitoring of water conductivity and related parameters. It measures conductivity, TDS, resistivity, salinity and temperature, offers two 4–20 mA outputs, RS485 Modbus communication, two control relays, and an onboard data logger. It is built for industrial and municipal water process control and supports a very wide measurement range from ultra-pure to highly saline waters.
Product Value
2) Product features
Product Advantages
- Multi-parameter measurement: Conductivity, TDS, resistivity, salinity and temperature (with PT1000/NTC10K compensation).
Application Scenarios
- Wide measurement range: 0.00 ?S/cm to 2,000,000 ?S/cm (equivalently up to 2000 mS/cm) and corresponding TDS/salinity/resistivity ranges.
- Outputs & control: Two isolated 4–20 mA outputs, RS485 Modbus RTU, two relays (5 A @ 250 V AC / 5 A @ 30 V DC) for high/low control.
- Data & interface: Local data logger (1000 records), English/Chinese display, accurate readings (±1% conductivity, ±0.2 °C temperature).
- Robust design: ABS flame-retardant housing (V0), IP65 protection, low power consumption (4 W), multiple mounting options (panel/wall/pipe).
3) Product value
- Ensures reliable process control by indicating dissolved solids and ionic content—critical for drinking water, industrial water, ultrapure and boiler water management.
- Reduces operating risk and protects downstream equipment/processes by providing continuous, accurate monitoring and automated relay control.
- Cost-effective solution spanning deionized to highly saline waters, allowing one instrument to cover many applications and reduce equipment count.
- Simple system integration via 4–20 mA and Modbus for centralized monitoring and control.
4) Product advantages
- Engineered and configurable to customer requirements with precise, stable measurements.
- Broad conductivity range and multi-parameter capability eliminate the need for separate sensors for TDS/salinity/resistivity.
- Reliable, industrial-grade interfaces (dual 4–20 mA, RS485) and control relays for direct process control.
- Durable construction and IP65 rating for harsh environments, with small footprint for flexible installation.
- Built-in data logger and user-friendly language options support on-site diagnostics and traceability.
5) Application scenarios
- Industrial wastewater monitoring and treatment control.
- Drinking water quality monitoring and distribution systems.
- Ultrapure water and semiconductor/pharmaceutical process control.
- Boiler feedwater and cooling water conductivity control.
- Food & beverage production, fermentation processes and other process-water management.
- Environmental monitoring, water research labs and any application requiring continuous conductivity/TDS/salinity/resistivity measurement.