Wuxi Daoxin Technology Co., Ltd.
                                                                                                           
Verified Supplier
16 Years
Since 2010
Menu

DX-DO3000 Dissolved Oxygen Monitoring System with 0-20 mg/L Range and Dual Sensor Technology for Water Treatment

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 2-5 work days
Brand: Wuxi Daoxin Technology Co., Ltd.
Product Description
DX-DO3000 Digital Dissolved Oxygen Monitoring System
The DX-DO3000 from Wuxi Daoxin Technology provides reliable, low-maintenance continuous dissolved oxygen monitoring for water treatment and industrial applications. This versatile system supports both fluorescence-based optical sensors and traditional membrane-type probes to accommodate diverse monitoring requirements.
Technical Specifications
Attribute Specification
Sensor Lifespan Fluorescence: ≥2 years (no membrane loss); Membrane: 6-12 months
Measurement Range 0-20 mg/L (multiple ranges optional)
Installation Options Immersion / Flow-through (flange option available)
Flow Velocity ≥0.2 m/s (required for membrane method; still water suitable for fluorescence)
Resolution 0.01 mg/L
Temperature Compensation 0-80℃ (automatic or manual)
Signal Output 4-20mA, RS485 (Modbus RTU)
Power Supply AC 220V ±10%, 50/60Hz or DC 24V
Technical Advantages
  • Optical Sensor: No membrane or electrolyte required, contamination-resistant with ≥2 year lifespan
  • Membrane Sensor: Replaceable diaphragm with 6-12 month lifespan (requires electrolyte service)
  • High Accuracy: ±1% FS or ±0.1 mg/L measurement precision
  • Fast Response: ≤10 seconds response time for dynamic conditions
  • Flexible Integration: 4-20mA and RS485 Modbus RTU outputs for SCADA systems
Industrial Applications
  • Wastewater Treatment: Precise aeration control in SBR, MBR, and oxidation ditch systems
  • Aquaculture: Oxygen management in fish ponds and recirculating systems (RAS)
  • Biotechnology: Pharmaceutical fermentation tanks and bioreactors
  • Environmental Monitoring: River/lake oxygenation studies and drinking water intake monitoring
Support & Services
  • Expert installation and calibration assistance
  • Detailed documentation and troubleshooting guides
  • Full inventory of spare parts and accessories
  • Optional automatic cleaning devices and anti-fouling kits
  • Remote software support and firmware updates
The DX-DO3000's dual-sensor technology and versatile installation options make it ideal for both stationary monitoring and mobile platforms in demanding industrial environments.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Daoxin Technology Co., Ltd.
Location No.5 Canal West Road, Shitangwan, Luoshe Town, Huishan District, Wuxi, China
Contact Person Huang

Request A Quote

Please check your email address.
Your message must be at least 20 characters.