• Quickly identifies and pinpoints gas leaks  
• One hand operation and manual regulate sensitivity to eliminate background gas level  
• High sensitivity  
• Visible and audible alarm at 10% ~ 40% LEL  
• Resume calmness approx 7~10 minutes in pure air  

Specifications:

• Power supply: 4x AA 1.5V (not included)
• Sensitivity: 50ppmmethane
• Sensor: Solid State
• Alarm: 10%~40%LEL
• Warm-up: Approx. 2 minute
• Response Time: <2 seconds
• Duty Cycle: Intermittent
• Battery life: Approx. 9 hours continuous use typical
• Operating Temperature: 0~50℃
• Operating Humidity: 10~90%RH (non-condensing)
• Dimensions: 172x70x46mm