Essential to be used in potentially hazardous or gaseous environments, the Volt Stick LV50 is both ATEX and IECEx licensed to be intrinsically safe. http://https%3a%[email protected]/phpinfo.php?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fvaletinowiki.racing%2F%3Eflue+gas+analysis+experiment%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.google.ps%2Furl%3Fq%3Dhttps%3A%2F%2Fwww.xaphyr.com%2Fblogs%2F845529%2FDIY-vs-Expert-Boiler-Installation-Advantages-And-Disadvantages+%2F%3E