Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
- DDG-2090 Industrial Online Conductivity/Resistivity Meter for continuous online measurement of solution conductivity and resistivity.
- Panel-mount industrial instrument (96×96×110 mm; cutout 92×92 mm) designed for stable, long-term process monitoring.
- Offered for bulk purchase as a ready-made industrial analyzer with multiple electrode K options to cover a wide measurement span.
Product Features
- Wide selectable measuring ranges via electrode constant (K=0.01, 0.1, 1.0, 10.0) covering μS/cm to MΩ resistivity.
- High resolution and accuracy (resolution to 0.01 μS/cm or 0.01 MΩ; accuracy 0.02 μS/cm, 0.01 MΩ) and good short-term stability.
- Automatic temperature compensation (0–99 °C), LCD backlit display showing conductivity and temperature, RS485 communication.
- Isolated 4–20 mA analogue output (max load 500 Ω), two relay outputs for control/alarm, adjustable delay and upper/lower threshold alarms.
Product Value
- Enables reliable, continuous online monitoring for process control, quality assurance and regulatory compliance.
- Reduces manual sampling and laboratory testing, supporting automated control loops via 4–20 mA and relay outputs.
- Cost-effective solution with simple operation and clear display for plant operators, improving uptime and process stability.
Product Advantages
- Industrial-grade design with multiple electrode options for flexible measurement ranges and strong measurement performance.
- Microcomputer-based control with stable performance, precise measurements and built-in temperature compensation.
- Backed by manufacturer R&D strength, quality inspections before shipment, and established pre- and after-sales support and service network.
- Compact panel-mount footprint and industry-standard outputs (4–20 mA, RS485, relays) for easy integration.
Application Scenarios
- Continuous conductivity/resistivity monitoring in thermal power plants (boiler feedwater, condensate polishers).
- Chemical fertilizer and chemical process plants for solution concentration and leak detection.
- Metallurgy, pharmaceutical and biochemical production for process control and product quality.
- Environmental protection and water treatment (running water, effluent monitoring), food & beverage industry and any industrial water systems requiring online conductivity/resistivity control.