Technical Parameters

 

Item	Specification
Detected Gas	Combustible, toxic, and harmful gases
Detection Range	0–100% LEL, 0–30.0% VOL, 0–1000 ppm, etc.
Detection Principle	Electrochemical, catalytic combustion, infrared, photoionization, semiconductor
Indication Error (Reference Value)	≤ ±5% FS
Response Time	Varies by gas type
Operating Temperature	Combustible gas: -40°C to 70°C; Toxic gas: -20°C to 50°C
Operating Humidity	≤ 95% RH (non-condensing)
Power Supply	3.7 V, 8000 mAh rechargeable polymer battery
Display Mode	2.8-inch HD color screen
Explosion-Proof Type	Intrinsic safety type
Explosion-Proof Mark	Ex ib IIC T3 Gb
Protection Grade	IP65
Sampling Mode	Suction type; flow rate 0.5 L/min
Alarm Mode	Sound, light, and vibration alarm
Communication Interface	USB (charging & communication)
Data Storage	Capacity for 5000 alarm records
Weight	600 g

 

Features

Can simultaneously detect 6 types of gases;

Rich human-machine interface;

2.8-inch high-definition color screen displaying real-time concentration, alarm status, time, storage, and other information; standard USB charging interface with charging protection, supports USB hot plugging, and ensures normal operation during charging;

Adopts a high-capacity 8000 mAh rechargeable polymer battery for long-time continuous operation;

Multiple alarm methods, with multi-dimensional three-dimensional indication of alarm status during alarms;

Alarm methods include sound and light alarm, vibration alarm, and visual alarm on the display screen;

Alarm types include concentration alarm, undervoltage alarm, and fault alarm;

Multiple alarm mode settings: low alarm, high alarm, and interval alarm;

Error recognition function: automatic recognition and prevention of concentration calibration errors to avoid adverse effects caused by human factors;

Meets intrinsic safety circuit design requirements, and provides anti-static and anti-electromagnetic interference protection.

Application