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Dissolved Oxygen Meter

Dissolved Oxygen Meters – Reliable Water Quality Analysis

Our professional dissolved oxygen (DO) meters provide high-precision measurement of oxygen levels in water, ideal for aquaculture, wastewater treatment, and environmental monitoring. Featuring advanced polarographic/galvanic sensors, these portable and benchtop models ensure accurate, stable readings in field or lab conditions.

Key Features:
 Range: 0–20 mg/L (0–200% saturation)
 Accuracy: ±0.2 mg/L
 Automatic Compensation: For temperature/salinity

Compliance: CE | ISO 9001 

Models Available:

  • DO-100 (Portable) | DO-200 Lab (Benchtop)

    Advanced Dissolved Oxygen Measurement Systems
    Precision DO Monitoring for Research & Industry

    Our dissolved oxygen meters combine high-sensitivity sensors with intelligent algorithms to deliver reliable oxygen level analysis in aquatic ecosystems, bioreactors, and industrial processes. Designed for both field and laboratory use, these systems meet global water quality standards.

    Technical Specifications:
    1. Core Performance:
    Measurement Range: 0–50 mg/L (expandable to 0–600% saturation)
    Accuracy: ±0.1 mg/L (lab-grade models)
    Resolution: 0.01 mg/L / 0.1% saturation
    Response Time: <30 seconds (90% value stabilization)
    2. Smart Features:
    ✔️ Multi-Parameter Monitoring: Simultaneous DO, temperature, salinity/barometric pressure
    ✔️ Sensor Types: Galvanic (maintenance-free for field use) Optical LDO (no electrolytes, long-life)
    ✔️ Data Management: 1000-data storage with timestamp Bluetooth/USB export to Excel/LIMS
    3. Specialized Models:
    DO-300 Portable: IP68-rated for harsh environments
    DO-500 Lab: GLP-compliant with stirrer integration
    DO-800 Industrial: 4-20mA output for process control

    Global Certifications:
    • CE
    • ISO 9001:2015

    Applications:
    ▸ Aquaculture oxygen management
    ▸ Wastewater treatment plant monitoring
    ▸ Pharmaceutical fermentation control
    ▸ Environmental impact studies
    Export Advantages:
    ✓ Auto-Calibration: 1-point/2-point with altitude compensation
    ✓ Global Voltage: 100–240V AC (benchtop) / 72-hour battery (portable)
    ✓ OEM Services: Custom branding & protocol presets

    Included Accessories:
    Protective sensor guard
    Replacement membranes/caps
    NIST-traceable calibration certificate

    Why Choose Us?
    → 5-year sensor warranty (optical models)
    → Free lifetime technical support
    → On-site training available