Wuxi Daoxin Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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DX-DO3000 Industrial DO Analyzer with 0-20 mg/L Range and ≤10s Response Time for Wastewater and Aquaculture

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 2-5 work days
Brand: Wuxi Daoxin Technology Co., Ltd.
Product Description
Industrial-Grade Dissolved Oxygen Analyzer

The DX-DO3000 provides reliable continuous oxygen monitoring with advanced optical luminescent sensing technology for stable, drift-free measurements in demanding industrial environments.

Key Specifications
Measurement Principle Luminescent or Polarographic Membrane (Membrane Method)
Measurement Range 0-20 mg/L (Multiple Ranges Optional)
Measurement Accuracy ±1% FS or ±0.1 mg/L
Response Time ≤ 10 seconds
Temperature Compensation 0°C to 80°C (Automatic or Manual)
Sensor Lifespan Fluorescence Method: ≥ 2 years (no membrane loss); Membrane Method: 6 to 12 months
Signal Output 4-20mA, RS485 (Modbus RTU)
Advanced Sensor Technology
Fluorescence Sensor

Maintenance-free operation with no membrane replacement or electrolyte refilling required. Ideal for wastewater treatment and aquaculture applications.

Polarographic Membrane Sensor

Suited for controlled laboratory or bioprocessing environments with replaceable diaphragm design.

Technical Parameters
Operating Temperature -10°C to 60°C
Installation Options Immersion / Flow-through (Flange Option)
Flow Velocity ≥ 0.2 m/s (flow required for membrane method; still water available for fluorescence method)
Power Input AC220V or DC24V
Construction Material 316L Stainless Steel
Industrial Applications
  • Wastewater Treatment: Controls aeration efficiency in biological tanks and oxidation ditches
  • Aquaculture: Provides stable DO monitoring for fish and shrimp health
  • Pharmaceutical & Biotech: Vital for fermentation and enzymatic reactions
  • Breweries: Controls oxygen during fermentation and bottling stages
  • Environmental Research: Supports dissolved oxygen profiling in rivers and lakes
  • Industrial Water Management: Maintains oxygen levels in power plants and cooling systems
Support & Services
  • Complete documentation including installation manuals and wiring schematics
  • Installation assistance and system commissioning guidance
  • Real-time troubleshooting via email, hotline, and remote support
  • Replacement parts inventory including sensor caps and cables
  • Annual maintenance packages with performance recalibration services

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

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