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 M40 Detector Search: the M40 coal mine for four-in-one gas detector M40 four-gas detector M40 Coal Safety Certification composite gas detector M40 mine using composite gas detector [0531-88790 109,15 106,992,328 Tian] 
 M40 four-in-one gas detector, m40 compound gas detector, multi gas detector [2011 hot promotions, quality assurance to enjoy the best price you can buy most of the market competitiveness m40 gas detector: 
 M40 four-in-one gas detector, m40 composite gas detector, multi-gas detector is imported brand, inexpensive, safe and reliable quality, first-class after-sales service, experienced professional team of experts to answer your all problems quality and service since its introduction by the majority of users praise and trust is your trusted security. 
 M40 gas detector has a very clear LCD display with background lighting, vibration and sound and light alarm, to ensure that in a very hostile work environment can detect dangerous gases and timely prompts from danger. 4 in 1 tester, m40 and m40 composite gas detector, multi-gas detector can effectively reduce the accident rate, reimbursement member of the user's life and property from the harmful gas leak, the threat posed by 
 M40 four-in-one gas detector, m40 composite gas detector, multi-gas detector with vibrating alarm, lithium-ion rechargeable battery, peak readings, large LCD display, 75 hours of data logging and clip. Optional gas sampling pump for remote sampling, and sampling distance of 50 feet. 
 For coal mine workers, the M40 four-in-one four-in-one gas detector is the perfect choice because it is the only one currently on the market by the Chinese coal safety certification instrument. 
 M40 Gas Detector Features: 
 Any optional continuous monitoring 1-4 gases: combustible gas, O2, CO and H2S 
 Use rechargeable lithium-ion battery to run 18 hours 
 Sound, light and vibration alarm to retain peak readings, large LCD display 
 The shelf life of one year 
 Optional one pump and data acquisition functions, m40 quadruple detector used you will know us there is nothing wrong! Positive pressure air breathing apparatus air pump after-sales service: one year warranty and lifetime service. Since the date of installation, the company created the file for the user, in order to better serve users. Specific positive pressure air breathing apparatus air pump and air positive pressure respirator use, the price of how much money you can consult our sales hotline [92328,0531-88790 151 069 109 Tian]