Applications: 
Gas leakage detecting of city gas
Combustible gas leakage detecting of petrochemical industry
Combustible gas leakage detecting of Shipbuilding industry
Combustible gas leakage detecting of Depot, gas station
Combustible gas leakage detecting of oil tank truck
Combustible gas leakage detecting of fire & rescue industry

Features:

Intellectualized design, with recording function, can record 
up to 99 sets of data
Chameleon background lighting, white、green and red, react three different measurement condition
Acousto-optic alarming, easy to set
Power: 4×1.5V AA battery
Ergonomically case designed, beautiful outlook, 
Nice operate feeling and easy to carry
Sealed pouch can improve the performance of explosion-proof

Measured gas type: natural gas, liquefied petroleum gas, coal gas and other combustible gas, as well as organic solvent 
volatilization gas of gasoline, alcohol, ketone, etc
Measuring range: 0～100%LEL 50～50000ppm.
Resolution: 0.1 %LEL 10ppm
Measurement error: ≤5% 
Test result read time: 10 seconds