 
            
| Item | Data | 
| Principle of detection | Catalytic combustion | 
| Sampling mode | Diffusive sampling | 
| Range | 3-100%LEL | 
| Operating voltage | DC24±6V | 
| Power consumption | ≤1W (DC24V) | 
| Electrical interface | NPT3/4" | 
| Protection grade | IP66 | 
| Explosion proof grade | ExdⅡCT6Gb | 
| Shell | Cast aluminum | 
| Dimension | Length × width × thickness: 110mm×103mm×55mm | 
| Weight | About 530g | 
High intelligence and digitalization
High-performance micro-controller technology, automatic failure identification and automatic alarm, high-concentration gas over limit protection;
Only one ESN. No code dialing is required, reducing the complexity of manual code dialing;
Sensitivity curve attenuation compensation
Advanced embedded software treatment technology, automatic service life attenuation compensation and high sensitivity;
Real-time concentration detection
Real-time gas concentration detection; concentration information is transmitted to an adaptive controller;
Portable and small size, easy to mount
The product is portable and small in size, applicable to diversified mounting modes and easy to mount.
| Model | Signal output | Sensor equipped | Adaptive control system | 
| GT- AEC2331a | Four-bus communication (S1, S2, GND and +24V) | Catalytic combustion | ACTION gas alarm controllers: AEC2301a, AEC2302a, AEC2303a and AEC2305 | 
 
		    
			 
		    
			 
		    
			 
		    
			 
             
             
            