Portable CO Gas Detector LZ-CGD-A110 Catalog

Portable CO Gas Detector LZ-CGD-A110 is an advanced CO monitoring solution designed for demanding industrial and underground working environments. Equipped with a 3.5-inch high-definition color display and an adjustable built-in sampling pump, it delivers precise and real-time CO concentration readings with excellent stability and rapid response. The unit supports multiple gas concentration formats, extensive data logging, and optional Bluetooth/PC connectivity for field reporting and traceability. With multi-layer filtration system, and optional safety fall alarm, this detector ensures reliable performance even in harsh, high-humidity or dusty workplaces.

Gas detected	Carbon Monoxide (CO)
Measuring range	0-500 ppm
Resolution	0.1ppm
Accuracy	≤ ±2% FS
Response time	≤ 10 seconds
Recovery time	≤ 10 seconds
Repeatability	≤ ±1%
Zero drift	≤ ±1% FS/Year
Detection principle	Electrochemical sensor
Sampling method	Built-in active sampling pump; adjustable 10-step flow (0–500 mL/min)
Sensor life span	2–3 years
Display	3.5-inch color screen
Display mode	Multi-gas data display, multi-curve display, single curve + single gas channel, data + curve combined
Temperature range	–20°C to 50°C
Humidity	0 – 99% RH
Data Storage	Standard: 16M storage
Communication & Download	USB data transfer
Print	Built-in printer
Flashlight	Built-in illumination for dark/confined work areas
Battery	3800 mAh rechargeable
Charge port	5V / 2A USB charging interface
Filters	Multi-layer filtration system for oil, water & dust removal
Alarm	Buzzer + LED + on-screen alarm • Fault alarm • Pump abnormal alarm • Low battery alarm • Auto shutdown
Explosion proof	Yes
Protection	IP66
Dimensions	270 × 75 × 41 mm
Weight	Approx. 400 g

High-resolution 3.5" color display
Built-in sampling pump
Triple-layer filtration system
Integrated flashlight
Multi-gas switch mode
Smart user-friendly operating system
 

Fall alarm function

8 GB memory card

PC storage software

External bluetooth printer

Industrial CO monitoring in petrochemical plants, power stations, laboratories, boiler rooms, storage tanks etc.,