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Products Description
Nexisense MIC-600-L-Ex Low Power Online Combustible Gas Detector Product Overview
The Nexisense MIC-600-L-Ex Low Power Online Combustible Gas Detector is a cutting-edge low power combustible gas alarm, designed specifically for continuous monitoring of explosive gases inhazardous environments such as petroleum, chemical, and pharmaceutical industries. Featuring a magneticmounting mechanism andultra-low power infrared sensor, this device is ideal for wire-free deployments. It supports real-time data display and alarm, along with wireless transmission capabilitiesincluding LoRa, NB-IoT,and 4G.
Working Principle
The device utilizes low-power infrared detection technology, analyzing gas concentration based on the absorptionof specific infrared wavelengths by gas molecules. This principle allowsfor stable and precise gas measurement over extended periods.
Infrared Sensing: Detects gas by measuring absorption of infrared light.
Real-Time Alarming: Triggers on-site audio-visualalarms when gas concentration exceeds thresholds.
Structural Analysis
The Nexisense MIC-600-L-Ex Low Power Online Combustible Gas Detector adopts a robust, explosion-proof enclosure compliant with international standards. An integrated LCD screen displays gasconcentration and status. Internal smart battery management extends device life and optimizes energy usage.
Gas Sensor: High-sensitivity infrared sensor (optional TDLAS).
LCD Display: Shows real-time concentration and alarm info.
Battery System: Intelligent lithium battery management for ultra-long standby.
Wireless Module: LoRa, NB-IoT, 4G communication supported.
Measurement Method
The device offers two types of gas detectionmethods:
InfraredSensor: Measures infrared absorption of gas molecules to determine concentration.
TDLAS (Optional): Laser-based high precision detection for special requirements.
It supports detection ofcombustible gas concentrationfrom 0% to 100% LEL, with high accuracy across the range.
Key Features & Advantages
Intrinsic Safety Circuit: Certified for use in explosive environments(ExdⅡCT6and ExiaⅡCT6Ga).
Ultra-long Standby: Supports 2–5years of operation on battery.
LCD Real-Time Display: Easy-to-readgas concentration and alarm status.
Wireless Transmission: Compatible with LoRa, NB-IoT, 4G for remotemonitoring.
High Precision: Detection accuracy ≤ ±2% F.S. across the fullrange.
Nexisense MIC-600-L-Ex Low Power Online Combustible Gas Detector Technical Specifications
| Parameter | Specification |
|---|---|
| Detected Gas | Combustible Gas |
| Detection Principle | Low-power Infrared (optional TDLAS) |
| Measurement Range | 0–100%LEL, 0–20%VOL, 0–100%VOL |
| Resolution | 0.1%LEL or 0.01%VOL |
| Accuracy | ≤ ±2% F.S. |
| Temperature Range | -40℃ to +120℃ (optional) |
| Humidity Range | 0–100%RH (optional) |
| Response Time | T90 ≤ 30s |
| Recovery Time | ≤ 30s |
| Signal Output | LoRa Wireless |
| Alarm Method | Audio/Visual Alarm (optional) |
| Operating Environment | -40℃ to +70℃ |
| Battery Capacity | 3.8V, 16–50A(customizable) |
| Explosion-proof Certification | ExdⅡCT6 / ExiaIICT6Ga |
| Installation | Magnetic or Wall Mount |
| Protection Level | IP67 |
| Dimensions | 240×180×90mm |
| Weight | 1.8kg |
Nexisense MIC-600-L-ExLow Power Online Combustible Gas Detector Applicable Scenarios
The Nexisense MIC-600-L-Ex Low Power Online Combustible Gas Detector is ideal for real-time combustible gas detection in industries like petroleum, chemical processing, gas distribution, pharmaceuticals, and environmental monitoring. It is especially suitable for locations such as refueling stations or chemical plants where explosive gases maybe present and wiring is impractical.
With wireless transmission,magnetic mounting, and intelligent alarm systems, it provides reliable and scalable safety monitoring forhazardous areas.
Conclusion
Nexisense MIC-600-L-Ex Low Power Online Combustible Gas Detector is a high-precision, long-standby, and wireless-capable gas detection solution for hazardous environments. Its explosion-proof design, accurate infrared sensing, and advanced wireless communication make it an essential component of modern industrialsafety systems. Whetherdeployed inpetrochemicalsites orremote gasfacilities,it ensuresearly detection and prevention of combustible gas leaks, safeguarding personnel and infrastructure effectively.
