Measurement Principle | Luminescent Or Polarographic Membrane (Membrane Method) |
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Temperature Compensation Range | 0 ~ 80 ℃ (Automatic Or Manual Compensation) |
Measurement Accuracy | ±1% FS Or ±0.1 Mg/L |
Measurement Range | 0-20 Mg/L (Multiple Ranges Optional) |
Signal Output | 4-20mA, RS485 (Modbus RTU) |
Response Time | ≤ 10s (Seconds) |
Sensor Lifespan | Fluorescence Method: ≥ 2 Years (no Membrane Loss); Membrane Method: 6 To 12 Months (requires Regular Maintenance) |
Alarm Function | Hi/Low Alarm / Relay Output |
The DX-DO3000 Online Dissolved Oxygen Meter, developed by Wuxi Daoxin Technology, is a powerful and dependable tool for continuous DO monitoring in complex industrial environments. It integrates advanced optical luminescent sensing technology, ensuring stable and drift-free measurement without the need for regular membrane replacement or electrolyte refilling.
Designed for versatility, the DX-DO3000 offers two sensor options:
Both variants support high-resolution detection (0.01 mg/L) and deliver rapid response times of less than 10 seconds, ensuring accurate feedback in dynamic systems.
The analyzer features a wide temperature compensation range from 0°C to 80°C, with automatic or manual calibration options. Its rugged 316L stainless steel construction offers excellent resistance to corrosion, scaling, and environmental contaminants, extending the lifespan of the sensor in aggressive applications.
Output options include 4-20mA current loop and RS485 Modbus RTU communication, making integration into centralized control systems simple and effective. The device supports AC220V or DC24V power input, suitable for both fixed and mobile monitoring setups.
Installation is flexible with wall-mount, immersion, or flow-through configurations available. Optional self-cleaning devices and anti-fouling sensor shields can be integrated to further reduce maintenance efforts in high-biofilm environments.
Operating Temperature | -10 ~ 60 ℃ |
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Signal Output | 4-20mA, RS485 (Modbus RTU) |
Sensor Lifespan | Fluorescence Method: ≥ 2 Years (no Membrane Loss); Membrane Method: 6 To 12 Months (requires Regular Maintenance) |
Measurement Accuracy | ±1% FS Or ±0.1 Mg/L |
Measurement Range | 0-20 Mg/L (Multiple Ranges Optional) |
Measurement Principle | Luminescent Or Polarographic Membrane (Membrane Method) |
Response Time | ≤ 10s (Seconds) |
Installation | Immersion / Flow-through (Flange Option) |
Flow Velocity | ≥ 0.2 M/s (flow Required For Membrane Method; Still Water Available For Fluorescence Method) |
Sensor Type | Fluorescence Method: No Membrane, Resistant To Contamination; Membrane Method: Replaceable Diaphragm (electrolyte Required) |
Controls aeration efficiency in biological tanks and oxidation ditches, optimizing energy usage while improving pollutant removal.
Provides stable DO monitoring crucial for fish and shrimp health in high-density farming systems.
Vital for fermentation and enzymatic reactions, ensuring product quality and biological efficiency.
Tightly controls oxygen during fermentation and bottling stages to prevent oxidation and spoilage.
Supports dissolved oxygen profiling in rivers, reservoirs, and lakes for ecological assessments.
Maintains oxygen levels in power plants and cooling systems to prevent corrosion or anaerobic activity.
Wuxi Daoxin Technology provides a full spectrum of support services to ensure users gain the maximum value from their DX-DO3000 system.