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Chinacoal08
Product Introduction
Features:                                                                                    
 1.  Compact, lightweight, sturdy
 2.  Sound, light, vibration alarm
 3.  Large screen digital, character display, instantaneous value, peak value, average value display
 4.  Self-test of the battery, sensor, alarm function when necessary or boot 
 5.  Safety tips: Regular Flash, voice prompts
 6.  Superior audio sound alarm
 7.  Low maintenance costs
 8.  Detect one, two, three or four kinds of gases(4 in 1 gas detector with 4 gas sensors)
Main Parameter
Main functions and features                                                        
Measuring gas 
 | 
O2, CO,H2S,flammable gas  
 | 
Measuring range 
 | 
O2:0-25%VOL,CO:0-2000ppm,H2S:0-200ppm, 
combustible gas:0-100%LEL 
 | 
Sensor type 
 | 
Electrochemical, catalytic combustion sensor 
 | 
Alarm mode 
 | 
Sound alarm  more than 90dB (10cm); Light alarm red LED; Vibration alarm 
 | 
Data storage 
 | 
save 64 sets of data 
 | 
Backlight 
 | 
bright yellow backlight 
 | 
Work mode  
 | 
Continuous working  Combustible gas can work continuously 
 for 12 hours 
 | 
Response time 
 | 
less than 40s 
 | 
Weight 
 | 
200g 
 | 
Temperature range 
 | 
-20°C ~ 50°C    
 | 
Humidity range 
 | 
0 ~ 95%(Non-condensing) 
 | 

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