Henan Hanwei Electronics Co. Ltd

Model Number: GK901 two in one gas alarm Brand Name: Hanwei Key Specifications/Special Features: Features:Designed to detect the concentration of combustible, explosive and toxic gasesAdopts high-quality gas sensor with advanced technology and superior craftProvides visual and audible signals when the gas concentration reaches the presetting levelIt reminds you to take prompt action

You may start up other link equipment, open windows or shut off gas supply to avoid fire, explosion, suffocation, and other malignant accidents

Specifications:

• Working voltage: 220V AC ±15%/110V AC ±15% 50Hz or 12/24V DC
• Consumption: ≤3W
• Working condition:
  • Temperature: 0 to 55°C
  • Humidity: <95% RH
• Response time: ≤30s automatic resume
• Sampling method: natural diffusion
• Alarming method: visual and audible
• Alarm sound: ≥70dB
• Weight: 300g
• Dimensions (L x W x H): 135 x 82 x 41mm
• Optional function: relay output and gas shut off valve output