1. Product Overview
The Induskey INK1010 is an advanced dew point transmitter engineered for demanding industrial applications requiring precise moisture measurement in compressed air and process gases. Utilizing proprietary polymer capacitive thin-film technology, the INK1010 achieves exceptional low-dew-point sensitivity, enabling reliable measurements down to -80°C Td with outstanding long-term stability.
Designed for Industry 4.0 integration, the INK1010 features dual output configuration (4-20mA analog + RS485 digital), IoT platform readiness, and integrated auto-calibration capabilities. Its robust stainless steel construction with IP65 ingress protection and Exd II CT6Gb explosion-proof certification ensures reliable operation in the harshest industrial environments, including hazardous areas.
2. Sensing Technology & Signal Processing
The INK1010 employs a high-performance polymer capacitive humidity sensor as its primary sensing element, representing a significant advancement over conventional sensing technologies.
Core Sensing Principle:
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Proprietary polymer thin-film exhibits exceptional dielectric properties that vary precisely with moisture content
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Achieves a capacitance change of 5pF (from 300pF to 305pF) between -70°C and -50°C Td
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Sensitivity improvements exceeding 100× compared to standard polymer capacitive sensors
Intelligent Signal Processing:
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Integrated digital signal processing converts sensor capacitance to calibrated dew point temperature
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Multi-point temperature compensation algorithm maintains accuracy across the full operating range
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Factory calibration data stored in non-volatile memory for plug-and-play operation
Auto-Calibration & Regeneration System:
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Built-in heating element enables automatic sensor regeneration
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Controlled heating cycles evaporate condensed moisture and decompose adsorbed chemical contaminants
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Restores baseline sensor characteristics and eliminates zero-point drift without process interruption
3. Key Features & Competitive Advantages
A. Exceptional Measurement Performance
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Ultra-wide measurement range: -80°C to +20°C Td covers extreme dry to moderate humidity conditions
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High accuracy: ±2°C Td accuracy across the full measurement range with factory multi-point calibration
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Rapid response: 63% response time of 20 seconds for dry-to-wet transitions (-60°C to -30°C Td)
B. Dual Output Flexibility
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Analog Output: Active 4-20mA current loop (3-wire), 16-bit resolution, maximum load 500Ω
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Digital Interface: RS485 Modbus RTU protocol for multi-drop network configuration
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Seamless integration with PLCs, SCADA systems, and distributed control systems
C. Robust Industrial Design
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IP65-rated stainless steel enclosure with 40-50μm stainless steel mesh filtration
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Chemical resistance: Excellent resistance to acids, alkalis, water immersion, oil vapor, and particulate matter
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Process pressure rating: 0-50 bar suitable for high-pressure compressed air systems
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Wide temperature capability: Process temperature -40°C to +60°C
D. Maintenance-Free Operation
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Automatic zero-point calibration eliminates manual intervention
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Programmable heating cycle for chemical contaminant removal
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Long-term measurement stability without sensor replacement or factory recalibration
E. Safety Certifications
4. Technical Specifications
| System Parameter |
Specification |
| Measurement Performance |
|
| Measurement Range |
-80°C to +20°C Td (Dew Point Temperature) |
| Accuracy |
±2°C Td |
| Response Time (63%) |
20 seconds (-60°C to -30°C Td, dry-to-wet) |
| Sensor Technology |
Polymer capacitive thin-film |
| Output Signals |
|
| Analog Output |
4-20mA active current loop (3-wire), 16-bit resolution |
| Digital Interface |
RS485 Modbus RTU |
| Maximum Load |
500Ω (analog output) |
| Environmental Ratings |
|
| Process Temperature |
-40°C to +60°C |
| Operating Pressure |
0 to 50 bar |
| Protection Rating |
IP65 |
| Explosion Protection |
Exd II CT6Gb |
| Physical Characteristics |
|
| Sensor Protection |
40-50μm stainless steel mesh filter |
| Wetted Materials |
Stainless steel (corrosion-resistant) |
| Process Connection |
ISO G1/2" |
| Electrical Specifications |
|
| Supply Voltage |
(Refer to product label - typical industrial standard) |
| Power Consumption |
(Low power design for continuous operation) |
Dimensional Data:
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Sensor body diameter: Φ26.5mm
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Overall length: 115.7mm (including connection)
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Mounting accessory: L-bracket 60×60×40mm
5. Applications
The INK1010 is engineered for critical moisture monitoring across diverse industrial sectors:
Compressed Air Systems
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Continuous dew point monitoring in industrial compressed air networks
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Prevention of pneumatic equipment damage and corrosion
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Quality assurance for spray painting, packaging, and pneumatic conveying applications
Desiccant Dryer Control
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Monitoring outlet moisture content from heatless and heated desiccant air dryers
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Optimization of regeneration cycles for energy efficiency
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Prevention of dew point spikes during tower switching
Process Gas Monitoring
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Moisture measurement in industrial process gases including hydrogen, carbon dioxide, and natural gas processing
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Reliable operation in corrosive or hazardous conditions
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Protection of catalysts and sensitive process equipment
Glove Box & Enclosure Purging
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Dew point verification in controlled atmosphere enclosures
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Pharmaceutical manufacturing environments
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Battery production facilities (lithium-ion moisture control)
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Semiconductor cleanroom applications
Refrigeration Dryer Performance
Power Generation
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Hydrogen cooling system moisture monitoring in turbine generators
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Prevention of insulation degradation
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Operational safety assurance
Nitrogen Generation
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Quality assurance for pressure swing adsorption (PSA) nitrogen generators
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Membrane nitrogen generator moisture monitoring
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Inerting and blanketing applications
Medical & Breathing Air
6. IoT Platform Integration
The INK1010 is IoT Platform Ready for seamless integration with modern industrial monitoring ecosystems:
Real-Time Remote Monitoring
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Wireless data transmission capability to proprietary Induskey IoT Cloud Platform
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Real-time dew point readings accessible via web dashboard and mobile applications
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Equipment operational status monitoring with predictive maintenance alerts
Multi-Site Centralized Management
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GPS positioning capability for distributed sensor networks
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Data-driven intelligent management across multiple facilities
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Unified visualization of moisture metrics enterprise-wide
Intelligent Alarm Management
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Programmable dew point threshold alarms (critical limits, interval alarms)
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Offline alerts for communication failures or sensor maintenance requirements
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Multi-channel notification delivery (SMS, email, platform alerts)
Data Analytics & Reporting
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Continuous historical data logging with trend analysis
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Automated report generation for compliance documentation
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Export capabilities for ESG tracking and operational efficiency improvements
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Integration with corporate dashboards and regulatory environmental platforms
Industry 4.0 Ready
