• Induskey INK210 Self - Cleaning Dissolved Oxygen Sensor
  • Induskey INK210 Self - Cleaning Dissolved Oxygen Sensor

Induskey INK210 Self - Cleaning Dissolved Oxygen Sensor

No.INK210

The INK210 is a high-performance self-cleaning dissolved oxygen (DO) sensor designed for continuous monitoring in demanding industrial environments. Utilizing advanced fluorescence lifetime technology , this optical sensor delivers precise dissolved oxygen measurements without signal drift or flow restrictions.

  • Induskey INK210 Self - Cleaning Dissolved Oxygen Sensor

Description

1. Product Overview

The Induskey INK210 is an advanced dissolved oxygen sensor featuring fluorescence lifetime technology for continuous, drift-free monitoring in demanding industrial environments. Designed for applications requiring minimal maintenance and maximum reliability, the INK210 integrates an innovative self-cleaning brush mechanism that automatically prevents microbial adhesion and biofouling, extending maintenance cycles and ensuring exceptional data reliability 24/7.
Utilizing state-of-the-art optical sensing principles, the INK210 eliminates the need for consumable electrolyte solutions, significantly reducing operational costs and environmental impact. With IP68-rated 316L stainless steel construction, plug-and-play deployment capability, and seamless RS-485 Modbus RTU integration, this sensor is engineered for critical process control in wastewater treatment, power generation, pharmaceutical manufacturing, and aquaculture operations.

2. Sensing Technology & Self-Cleaning System

The INK210 operates on a fully integrated architecture combining advanced optical measurement with automated maintenance capabilities.
Fluorescence Lifetime Technology:
  • State-of-the-art optical sensing method ensuring drift-free dissolved oxygen measurement
  • High stability and accuracy without signal degradation over time
  • No flow restrictions or minimum velocity requirements
  • Measuring range: 0-50 mg/L or 0-500% saturation
Integrated Self-Cleaning Mechanism:
  • Electric motor-driven brush periodically sweeps the optical window
  • Physically removes biofilm and particulate deposits before they interfere with measurement
  • Configurable cleaning cycles via MODBUS commands based on process conditions
  • Adaptive scheduling allows adjustment for seasonal variations and fouling rates
  • Manual override capability for on-demand cleaning during maintenance
Intelligent Data Management:
  • All calibration data stored directly within the sensor memory
  • True plug-and-play installation — operates immediately upon commissioning
  • No field calibration required during initial startup
  • On-board temperature sensor enables automatic compensation across 0-50°C range

3. Key Features & Competitive Advantages

A. Maintenance-Free Operation

  • ↓70% reduction in maintenance frequency compared to conventional sensors
  • Self-cleaning mechanism ensures 99% data reliability with minimal intervention
  • Electrolyte-free design eliminates consumable solutions and associated labor costs

B. Superior Measurement Performance

  • ±0.2 mg/L accuracy in the 0-20 mg/L range (±1% or ±0.2 mg/L)
  • ±0.6 mg/L accuracy in the >20 mg/L range (±5% or ±0.6 mg/L)
  • No signal drift characteristic of optical fluorescence technology
  • Automatic temperature compensation maintains accuracy under varying thermal conditions

C. Robust Industrial Design

  • 316L stainless steel (Ti) housing with IP68 protection rating
  • 30-meter immersion depth capability for deep tank installations
  • Resistant to harsh chemicals, biofouling, and mechanical stress
  • Suitable for continuous operation in corrosive industrial environments

D. Seamless System Integration

  • RS-485 digital output with MODBUS RTU protocol
  • Direct compatibility with SCADA systems and industrial control networks
  • Standard industrial protocol ensures interoperability with existing infrastructure
  • Remote configuration capability for cleaning cycles and operational parameters

E. Flexible Deployment Options

  • NPT 3/4" threaded connection for standard industrial fittings
  • Immersion-type mounting configuration accommodates various installation requirements
  • Low power consumption: 0.8W in wiping mode

F. Calibration Flexibility

  • One-point or two-point calibration methods supported
  • Calibration parameters retained in sensor memory
  • Factory calibration available for immediate deployment

4. Technical Specifications

System Parameter Specification
Measurement Performance
Measuring Principle Fluorescence Method (Lifetime)
Measuring Range 0-50 mg/L or 0-500% Saturation
Accuracy (0-20 mg/L) ±1% or ±0.2 mg/L
Accuracy (>20 mg/L) ±5% or ±0.6 mg/L
Response Time Optional (application-specific)
Calibration Method One-point or two-point calibration
Environmental Ratings
Temperature Range 0-50°C (32-122°F)
Temperature Compensation Automatic, integrated sensor
Protection Rating IP68
Maximum Immersion Depth 30 meters
Physical Characteristics
Housing Material 316L Stainless Steel (Ti)
Process Connection NPT 3/4" threaded
Electrical Specifications
Digital Communication RS-485 with MODBUS RTU protocol
Power Consumption (Wiping Mode) 0.8W
Self-Cleaning System
Cleaning Mechanism Electric motor-driven brush
Control Method MODBUS command / Adaptive scheduling / Manual override
Maintenance Reduction Up to 70% compared to standard sensors
Data Reliability 99%

5. Applications

The INK210 is engineered for versatile deployment across critical industrial and environmental monitoring sectors:

Power Generation

  • Boiler feedwater monitoring to prevent corrosion and maintain thermal efficiency
  • Cooling water systems dissolved oxygen control
  • Corrosion prevention in high-temperature water circuits

Pharmaceutical Manufacturing

  • Critical dissolved oxygen measurement in bioreactors and fermentation vessels
  • Precise process control for cell culture applications
  • GMP compliance monitoring and validation documentation

Municipal Wastewater Treatment

  • Continuous DO monitoring in aeration basins for biological treatment optimization
  • Activated sludge process control to enhance energy efficiency
  • Effluent discharge compliance monitoring for regulatory reporting

Industrial Effluent Monitoring

  • Dissolved oxygen measurement in industrial wastewater treatment plants
  • Environmental discharge compliance verification
  • Process optimization and quality assurance protocols

Aquaculture Operations

  • Precision oxygen monitoring in fish farms and shrimp ponds
  • Recirculating aquaculture systems (RAS) control
  • Prevention of stock mortality through optimal growing conditions maintenance

Pulp & Paper Industry

  • DO monitoring in wastewater treatment and process water systems
  • Optimization of chemical usage and environmental compliance
  • Process efficiency improvement in pulp bleaching operations

Chemical Processing

  • Oxygen level control in chemical reactors and oxidation processes
  • Safety-critical applications requiring reliable gas monitoring
  • Process optimization in specialty chemical manufacturing

Food & Beverage Processing

  • DO control in fermentation processes and brewing operations
  • Clean-in-place (CIP) system monitoring
  • Product quality assurance and process consistency

6. IoT Platform Integration

The INK210 is designed for seamless integration with modern industrial IoT ecosystems, enabling intelligent monitoring and predictive maintenance capabilities:

Real-Time Remote Monitoring

  • Continuous data transmission to centralized SCADA or IoT cloud platforms
  • Real-time dissolved oxygen readings accessible via web dashboards and mobile applications
  • Equipment operational status monitoring with automated fault detection

Intelligent Maintenance Management

  • Remote configuration of self-cleaning cycles based on predictive analytics
  • Automated alerts for maintenance scheduling and sensor health monitoring
  • Historical performance data analysis for optimization recommendations

Multi-Site Centralized Control

  • Integration with distributed control systems across multiple facilities
  • Standardized MODBUS RTU protocol ensures compatibility with existing infrastructure
  • Enterprise-wide data visibility for operational efficiency improvements

Data Analytics & Compliance Reporting

  • Continuous historical data logging with trend visualization
  • Automated report generation for environmental compliance documentation
  • Integration with corporate quality management and regulatory reporting systems

Adaptive Process Control

  • Real-time data feedback enables automated aeration control in wastewater treatment
  • Energy optimization through precise dissolved oxygen management
  • Reduced chemical consumption via data-driven process adjustments

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