Model Number: QA3000 gas detection for car Brand Name: Hanwei Key Specifications/Special Features: Car-carried natural gas alarm detectionIt adopts high-quality gas sensor with advanced technology and superior craft, and provides visual and audible signals when the gas concentration reaches the presetting level in the car or bus or other vehiclesIt reminds you to take prompt actionYou may start up other link equipment, open windows or shut off gas supply to avoid fire, explosion, suffocation, death, and other malignant accidentsApplication: taxi, bus, or other vehicles

Working parameter:

• Temperature: 40 to 70°C
• Humidity: 0 to 95% RH
• Power: 9 to 24V DC (battery back up)
• Current: 100mA (maximum for 1 detector)

Display: working state of each detector

Lifespan: ≥5 years

Gas detection principle: flat surface sensor

Detection range: 0 to 40% LEL

Warm up time: 180s

Resume time: ≤30s

Target gas: natural gas

Output alarm method: audible and visual

Other functions: button controller, two buttons, display one button

LED: red LED and green LED

Sound intermittent multi-level alarm

Alarming point: 0 to 10,000ppm (can be set)

Shockproof: the superiority of a good shockproof function

Explosion proof for detector EXdIICT6