Specifications
SKU: ERANNTEX Online Low-Power Combustible Gas Alarm
The Eranntex GTYQ-MIC-600-L-Ex Online Low-Power Combustible Gas Alarm can detect gas concentrations and leaks in confined spaces and atmospheric environments. It is particularly suitable for applications where wiring is difficult, such as near gas pumps with mobile payment functionality at gas stations. According to AQ 3010-2022, "Gas Station Operation Safety Specifications," mobile payment must be permitted only with the installation of a combustible gas audible and visual alarm.
The Eranntex GTYQ-MIC-600-L-Ex Online Low-Power Combustible Gas Alarm Features:
● Intrinsically safe circuit design, intrinsically safe explosion-proof and explosion-proof certifications, high reliability and stability;
● Lithium battery power supply, ultra-low power circuit design, and intelligent power management ensure long standby time, supporting 2-5 years of continuous operation, with customizable longer standby times;
● High-definition LCD display for on-site real-time data viewing;
● 24-hour uninterrupted real-time monitoring, with immediate alarm when concentration exceeds the specified limit;
● Compliant with EMI and EMC standards, and certified by national standards and CPA measuring instrument license. Implementation standards: GB15322.1-2019 "Combustible Gas Detectors - Part 1: Point-Type Combustible Gas Detectors for Industrial and Commercial Use"
GB 3836.1-2010, GBT 3836.1-2021 "Electrical Apparatus for Use in Explosive Gas Atmospheres - General Requirements"
GB 3836.2-2010, GBT 3836.2-2021 "Electrical Apparatus for Use in Explosive Gas Atmospheres - Flameproof Type "d""
GB 3836.4-2010, GBT 3836.4-2021 "Electrical Apparatus for Use in Explosive Gas Atmospheres - Intrinsically Safe Type "i""
GB T50493-2019 "Design Standard for Combustible and Toxic Gas Detection and Alarm Systems in the Petrochemical Industry"
● Features a battery level indicator and low battery alarm. When the battery is low, a remote battery warning is issued, prompting the user to charge or replace the battery.
● Supports wireless transmission such as LoRa and NB-IOT. ● Optional controller host allows simultaneous network monitoring of up to 200 detectors.
● Supports data storage and access via data acquisition software.
● Automatically identifies and prevents incorrect concentration calibration operations.
● Anti-theft alarm.
The Eranntex GTYQ-MIC-600-L-Ex Online Low-Power Combustible Gas Alarm Specifications:
Detected Gas: Combustible Gas
Detection Principle: Low-power infrared, optional laser TDLAS
Sensor Lifespan: 5-10 years
Detection Range: 0-100% LEL, 0-20% VOL, 0-100% VOL (Selectable Range)
Resolution: 0.1% LEL or 0.01% VOL
Detection Accuracy: ≤±2% F.S. (2% within full range), higher accuracy available on request
Operation: Battery-powered online monitoring
Mounting: Magnetic, wall-mounted
Response Time: T90 ≤ 20 seconds
Recovery Time: ≤ 30 seconds
Output Signal: LoRa wireless transmission, optional NB-IOT remote wireless transmission
Alarm: On-site audible and visual alarm
Operating Environment: -40°C to +70°C
Sample Gas Temperature: -40°C to +70°C (Normal)
Relative Humidity: ≤10-95% RH (Conventional) Non-condensing Applications
Operating Voltage: 3-5 VDC
Battery Capacity: 16-57 Ah, larger capacities available on request
Explosion-Proof: Flameproof Exd II CT6, Intrinsically Safe Exia II CT6 Ga
Electrical Ports: 3/4 NPT, optional M20 x 1.5 female thread, 1/2 NPT
Protection Rating: IP67 - Protected against water splashes and short-term rain exposure. For extended periods, a rain cover or housing without a display must be selected, or the manufacturer must specify this when ordering.
Dimensions: 240 x 180 x 90 mm (L x H x W) for conventional gas chambers
240 x 230 x 90 mm (L x H x W) for conventional with light
Weight: 2.5 kg
The Eranntex GTYQ-MIC-600-L-Ex Online Low-Power Combustible Gas Applications:
This alarm can be installed at gas stations, in the petroleum, chemical, pharmaceutical, environmental, and gas industries, and in any location requiring fixed or magnetic mounting. It uses ultra-low power battery power to monitor toxic or combustible gas concentrations online.


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