multi parameter water quality analyzer
HOME PARAMETERS Hot Products innoSens 420 Dissolved Oxygen Sensor China Factory and Leading Suppliers


innoSens 420 Dissolved Oxygen Sensor China Factory and Leading Suppliers
innoSens 420 Dissolved Oxygen Sensor China Factory and Leading Suppliers

innoSens 420 Dissolved Oxygen Sensor China Factory and Leading Suppliers

The innoSens 420 is a ppm-grade industrial online dissolved oxygen electrode designed for precision monitoring. Sourced from a professional China factory and trusted suppliers, it ensures high stability and low maintenance for water quality control.



Product Features:

The innoSens 420 is a high-precision Dissolved Oxygen (DO) Sensor engineered for demanding industrial water quality monitoring. Designed to provide real-time, accurate measurements of oxygen concentrations, this sensor is essential for ensuring optimal water chemistry in wastewater treatment, aquaculture, and industrial process control, preventing hypoxia and optimizing aeration efficiency.

Leveraging advanced sensing technology, the innoSens 420 minimizes drift and reduces the need for frequent calibration. Its robust construction ensures long-term stability even in harsh aquatic environments, making it a reliable choice for operators who require consistent data to maintain regulatory compliance and operational excellence in online water analysis.

Detailed Parameters

Product ModelinnoSens 420Sensor TypeDissolved Oxygen Sensor
Measurement Range0 - 20 mg/L (O2)Accuracy± 1% of full scale
Response TimeFast Response (T90 < 60s)Operating Temp0 to 50°C
MaterialIndustrial Grade Polymer/SteelSignal Output4-20mA / Modbus RTU
CalibrationAutomatic/Manual SupportMaintenance CycleLow-Frequency Required

Key Advantages

High Stability

Engineered to resist fouling and chemical interference, ensuring consistent readings over extended periods.

Low Maintenance

Advanced membrane technology reduces the frequency of sensor replacement and calibration efforts.

Precision Monitoring

Provides laboratory-grade accuracy in real-time for critical dissolved oxygen control processes.

Seamless Integration

Compatible with a wide range of DO controllers and SCADA systems for centralized water management.

Real-time Tracking

Instantaneous data transmission allows for immediate response to fluctuations in oxygen levels.

Eco-Friendly Design

Optimizes aeration energy usage by providing precise data to prevent over-oxygenation.

Product Gallery

Management Platforms

Remote Monitoring

Track DO levels across multiple sites from a single centralized dashboard.

Automated Calibration

Digital tools to schedule and verify sensor calibration intervals remotely.

Alarm Notifications

Instant SMS or Email alerts when oxygen levels drop below critical thresholds.

Data Logging

Historical data archiving for regulatory reporting and trend analysis.

Energy Optimization

Integrated logic to synchronize blower operations with actual DO demand.

Predictive Maintenance

AI-driven insights to predict sensor wear and schedule replacement proactively.

Investment Return Comparison

MetricStandard DO SensorsinnoSens 420
Calibration FrequencyWeekly/Bi-WeeklyMonthly/Quarterly
Energy ConsumptionHigh (Constant Aeration)Low (Demand-Based)
Maintenance CostFrequent Part ReplacementExtended Service Life
Data ReliabilityModerate DriftUltra-Stable Output
ROI Period24-36 Months12-18 Months

Frequently Asked Questions

Q: How does the innoSens 420 differ from traditional galvanic sensors?

The innoSens 420 utilizes advanced sensing materials that offer superior stability and faster response times, significantly reducing the drift common in traditional galvanic sensors.

Q: Is this sensor suitable for saltwater or brackish water applications?

Yes, the innoSens 420 is designed for various water types. However, salinity compensation should be configured in the controller for maximum accuracy in saltwater environments.

Q: What is the typical lifespan of the innoSens 420 sensor membrane?

Depending on water quality and fouling levels, the membrane typically lasts 12 to 24 months, though this can be extended through proper maintenance and cleaning.

Q: Can the innoSens 420 be integrated into an existing PLC system?

Absolutely. It supports standard industrial outputs such as 4-20mA and Modbus RTU, making it compatible with almost all modern PLC and SCADA architectures.

Q: How do I calibrate the Dissolved Oxygen sensor?

Calibration can be performed using air-saturated water or a zero-oxygen solution. The process is streamlined via the associated controller's digital interface.

Q: What maintenance is required to prevent sensor fouling?

Regular cleaning of the sensor tip and checking the electrolyte level (if applicable) are recommended. Using a protective shroud can also reduce debris accumulation.

Ready to Optimize Your Water Quality Monitoring?

Contact Us

Datasheet Download




Online Message
We will manage and protect the privacy of the personal information
  • Name
  • E-Mail
  • Telephone
  • Message Content

Service Repair Form
Tell us what issue you encountered, including any steps or symptoms.
  • Name
  • Email
  • Phone
  • Fault Description

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.