MESTEK CGD02 Portable Digital Gas Leak Sensor Detector Air Quality Monitor Analyzer (Digital Display Concentration)

• Portable detector for detecting combustible gas
• LCD display with backlit, data display is clear at a glance
• High and low sensitivity are switchable for different scenarios
• Flexible probe, 30cm length, flexible expand and contract
• Send out an audible and light alarm if leak gas is detected
• Imported high-precision sensor, quick response within 10 seconds 
• Compact size, lightweight, easy to carry and operate

Specifications:

• Alarm value setting: free setting
• Concentration alarm value: adjustable
• Calibration function: can be cleared
• Measuring range: 0~100%LEL±5%
• Temperature range: -10~50?±1.5?
• Product size: 180*70*30mm
• Product weight: 230g
• Power supply: 3 x AA batteries (not included)