 
            
Meet the toxic and combustible gas detection needs of industrial sites in industries such as Petroleum exploration, extraction, smelting, chemical processing, storage, transportation, etc.
| Detectable gases | Combustible gases and toxic and hazardous gases | 
| Detection Principle | Catalytic combustion, electrochemical | 
| Sampling Method | Diffusive | 
| Detection Range | (3-100)% LEL | 
| Response Time | ≤12s | 
| Operating Voltage | DC24V±6V | 
| Power consumption | ≤3W (DC24V) | 
| Display Method | LCD | 
| Protection grade | IP66 | 
| Explosion proof grade | Catalytic:ExdⅡCT6Gb/Ex tD A21 IP66 T85℃ (explosion-proof+dust) , Electrochemical: Exd ib ⅡCT6Gb/Ex tD ibD A21 IP66 T85 ℃ (explosion-proof+intrinsic safety+dust) | 
| Operating environment | temperature -40 ℃~+70 ℃, relative humidity ≤ 93%, pressure 86kPa~106kPa | 
| Output function | One set of relay passive switching signal output (contact capacity: DC24V/1A) | 
| Connecting thread of outlet hole | NPT3/4"internal thread | 
● Module design
Sensors can be hot swapped and replaced, reducing subsequent maintenance costs for the product. Especially for electrochemical sensors with short lifespan, it can save users a lot of replacement costs;
● Can be equipped with ACTION explosion-proof sound and light alarms
Can be equipped with ACTION explosion-proof sound and light alarms (AEC2323a, AEC2323b, AEC2323C) to meet the needs of users for sound and light;
● Real time concentration detection
Adopting highly reliable LCD digital display, it can monitor the concentration of combustible gases in the area in real time;
● Applications in industrial environments
Can detect most toxic and combustible gases, solving the detection needs of combustible and carrying gases in industrial places;
● Output function
Equipped with a set of relay outputs to meet the additional alarm output requirements in industrial settings;
● High sensitivity
Automatic zero point correction can avoid measurement errors caused by zero drift, and automatic curve compensation; Intelligent temperature and zero compensation algorithms enable the instrument to have better performance; Low power consumption, using two-point calibration and curve fitting technology, with high accuracy; Stable performance, sensitive and reliable;
● Infrared remote control
Can use infrared remote control for parameter setting;
● Complete certificates
Has dust explosion-proof, fire protection certification, and metrology certification, and the product meets the standards of GB 15322.1-2019 and GB/T 5493-2019.
| Model | Additional mark | Signal output | Matching sensors | Adaptive control system | 
| GT-AEC2232bX、 GT-AEC2232bX-IR、 GQ-AEC2232bX GTYQ-AEC2232bX | /A | Four-bus communication(S1、S2、GND、+24V)and2 sets of relay contact outputs (1 set of alarm relays and 1 set of fault relays) | Catalytic combustion, semiconductor, electrochemical, photoionization, infrared | ACTION gas alarm controller: AEC2301a、AEC2302a、 AEC2303a、 | 
| Three-wired(4-20)mA standard signal and 3 sets of relay contact outputs (2 sets of alarm relays and 1 set of fault relays) | DCS/EDS/PLC/RTU control system; ACTION gas alarm controller: AEC2393a、 AEC2392a-BS、 AEC2392a-BM 
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