Products Description
Nexisense MIC-600-O2-A Online Oxygen Gas Detector Product Definition
Nexisense MIC-600-O2-A Online Oxygen Gas Detector is an industrial-grade fixed online oxygen gas detector designed for continuous and real-time gas concentration monitoring in harsh environments. It provides local audible/visual alarms and remote transmission capabilities, making it ideal for applications inpetrochemical, pharmaceutical, environmental protection, metallurgy, and power industries.
The product integrates advanced sensor technology, electromagnetic compatibility design, smart control systems, and industrial-grade protection, delivering a reliable and intelligent safety detection solution.
Detection Principle
The Nexisense MIC-600-O2-A Online Oxygen Gas Detector supports multiple oxygen sensing principles for different environments:
Electrochemical: Measures current generated by O₂ reaction at electrodes; offers high precision and fast response.
Zirconia-based: Designed for high-temperature environments, ensures stability at several hundred °C.
Fluorescence quenching (optional): Ideal for complex environments; features fast response and long-term stability.
Built-in temperature compensation and zero-point tracking algorithms ensure long-term accuracy and reliability.
Structural Analysis
The MIC-600-O2-A features a modular, rugged industrial design:
Housing: Die-cast aluminum explosion-proof case with fluorocarbon coating for corrosion resistance (IP66rated).
Display: 2.5-inch full-color screen showing concentration, temperature, humidity, alarm status, and time.
Sensor Unit: Supports 1 to 6 gas channels with internal chamber or pump-suctionconfiguration.
I/O Ports: RS485 (Modbus RTU), 4–20mA, relays, and optional wireless modules.
Control: Remote configuration via infrared remote for safe, non-intrusive operation.
Measurement Modes
Diffusion: Natural air diffusion,suitable for ambient environment detection.
Pipeline: Installed with M45×1.5 orflange, suitable for closed or ducted systems.
Pump-suction: External pump draws gas from remote orhigh-temp zones.
Flow-through (optional): Designed for monitoring fast-flowing gases in dynamicsettings.
Key Features
Versatile Output Options
Supports RS485/Modbus RTU and 4-20mA standard signals
Compatible with PLC, DCS, and data acquisition systems
Direct relay control for solenoids, fans, or alarms
Advanced Alarm System
Three-level audible/visual alarm
Customizable alarm thresholds
Dry contactoutputs for system integration
Data Logging & Remote Monitoring
Built-in memory for up to 100,000 records
Supports SD card expansion
Free PC/mobile software for LAN/internet access
Smart Configuration
Infrared remote for setup/calibration/muting
Error-proof operation and automatic overwrite
Multi-language UI, unit switching, auto molecular weight conversion
Nexisense MIC-600-O2-A Online Oxygen Gas Detector Technical Specifications
| Parameter | Specification |
|---|---|
| Detected Gas | Oxygen (O₂), up to 6 gas types |
| Range | 0–10 ppm, 0–100 ppm (customizable) |
| Resolution | 0.01%Vol or 1 ppm |
| Principle | Electrochemical, Zirconia,Fluorescent (optional) |
| Accuracy | ≤±2%F.S. |
| Response Time (T90) | ≤10 seconds |
| Recovery Time | ≤10 seconds |
| Output | RS485, 4–20mA, 0–5V, 1–5V, Wireless, Hart |
| Alarm | Visual + Audible, 3 dry contactrelays |
| Power Supply | DC 12–36V (Recommended 24V/1A) |
| Storage | 100,000 records, expandable via SD card |
| Temperature Range | -40℃ to +70℃ (sample gas up to 1300℃) |
| Humidity | ≤95% RH (≤99% with pretreatment) |
| Protection Level | IP66 (optional rain cover) |
| Explosion-proof Grade | ExdⅡCT6 |
| Size/Weight | 240×180×90 mm /1.8 kg |
Nexisense MIC-600-O2-A Online Oxygen Gas Detector Application Scenarios
Petrochemical: Monitor combustible and oxidizing gases during refining processes
Pharmaceuticals: Control gas composition in cleanroom environments
Flue Gas Monitoring: Real-timedetection for boilers and power plants
Environmental Protection: Monitor VOCs and hazardous leaks
SmartFactories: Centralized monitoring of gas pipelines and confined spaces
Conclusion
The Nexisense MIC-600-O2-A Online Oxygen Gas Detector is more than a high-performance oxygen detector—it is a comprehensive solution combining real-time monitoring, smart alarms, remote control, and industrial-grade reliability. With its precision, durability, and intelligent functionality, it isthe go-to choice for critical safety environments.
Whether in petrochemical refining, thermal processing, or precision manufacturing, Nexisense MIC-600-O2-A Online Oxygen Gas Detector stands as the reliable guardian of your workplace safety.
