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Products Description
Product Definition: Industrial-Grade Solution forMulti-Gas Monitoring
The NexisenseMIC-600-S-4-A Online Multi-Gas Detection Alarm is a fixed online multi-gas detection system designed for continuous monitoring of hazardous and combustible gases in industrialenvironments. Integrating advanced electrochemical, catalytic combustion, infrared, and PID sensor technologies, it offers real-time monitoring of CO,H₂S, O₂, and Ex gases. Features include local audible-visual alarms, data logging, remote communication, and system integration, makingit ideal for safety control and environmental supervision.
Working Principle: Advanced Sensor Integration for Accurate Readings
The device incorporates a variety of sensor technologies for precise gas detection:
Electrochemical Sensors: For CO, H₂S, and O₂ – high sensitivity and strongselectivity through chemical reaction and current output.
Catalytic Combustion: For Ex gases– detects heat changes from catalytic oxidation to determine gas concentration.
Infrared Sensors (Optional): For CO₂ and hydrocarbons – based on infrared absorption characteristics.
PID Photoionization (Optional): Detects VOCs for special industrial requirements.
With multi-stage signalprocessing and temperature compensation algorithms, it ensures stability and avoids drift or false alarms.
Structural Analysis: Durable, Industrial-Grade Build
The Nexisense MIC-600-S-4-A Online Multi-Gas Detection Alarm features a modular design with robust housing:
Explosion-Proof Aluminum Alloy Housing: With fluorocarbon coating for corrosion and wear resistance.
Industrial TFT Color Screen: 2.5-inch display with Chinese/English interface and graphical menus.
Sealed Structure: IP66 protection against dust, water spray, and impact.
Multi-signal Output: RS485, 4-20mA, voltage output, relay – easy integration with PLC, DCS systems.
Detection Methods: Flexible Installation Options
Various sampling modes are supported to suit complex environments:
Diffusion Type (Standard):Fast response, easy installation.
Pipeline Type: For closed systems with flange orthreaded mounting.
Pump Suction (Optional): For long-distance or harsh environments, up to 40m range.
Flow-Through Sampling: For analytical setups or laboratories.
Application Scenarios: Industry-Wide Gas Safety Monitoring
Petrochemical plants – leak detection and process safety
Environmental engineering – air and exhaust gas monitoring
Pharmaceutical workshops – toxic gas leak alarms
Industrial warehouses – oxygen concentration and explosion prevention
Laboratories – accurate gas composition analysis
Nexisense MIC-600-S-4-A Online Multi-Gas Detection Alarm Core Specifications
| Item | Specification |
|---|---|
| Model | Nexisense MIC-600-S-4-A |
| Detected Gases | CO, H₂S, O₂, Ex (up to 6 gases optional) |
| SensingPrinciples | Electrochemical, Catalytic, Infrared, PID, Thermal conductivity |
| Detection Ranges | CO: 0–1000ppm; H₂S: 0–100ppm; O₂: 0–30%Vol; Ex: 0–100%LEL |
| Resolution | CO: 0.1ppm; H₂S: 0.01ppm; O₂: 0.01%Vol; Ex: 0.1%LEL |
| Accuracy | ≤±2%F.S |
| Response Time(T90) | ≤20 seconds |
| Output Signals | RS485, 4-20mA, 0–5V/1–5V, relay, optional wireless |
| Alarm | Audible-visual, triple-level relay output |
| Installation | Wall, pipe, flange, or thread mounting |
| Power Supply | 24V DC,≥1A |
| Temperature & Humidity | -40°C to +120°C; 0–100%RH (optional) |
| Explosion Proof | ExdⅡCT6 |
| Protection Level | IP66 (with optionalrain shield) |
| Data Storage | 100,000 logs onboard; SD card supported |
| Weight & Dimensions | 1.8kg / 240×180×90mm (lamp height: 230mm) |
| Certifications | GB15322.1-2003, GB3836.1/2/4-2010, EMC/EMI |
Nexisense MIC-600-S-4-A Online Multi-Gas Detection Alarm, Key Features
Error-proof calibration and operationlocking
Sensor lifetime monitoring and maintenance alerts
Remote configuration and infrared control support
Adaptable to high humidity/dust/high-temperature environments
Capable of linking to fans, solenoid valves, and alarms for active control
Conclusion: A New Benchmark in Industrial Gas Detection
The Nexisense MIC-600-S-4-A Online Multi-Gas Detection Alarm redefines online gas detection by combining precision sensing with smart integration. Offering real-time detection, multi-signal output, and intelligent control, it ensures safe operations in the mostdemanding industrial settings. Widely adopted in petrochemical, pharmaceutical, and environmental sectors, it is the ideal solution for enterprises prioritizing safety, accuracy, and compliance.
For technical manuals, wiring diagrams, or customization consultations, please contact Nexisense technical support.
