Product Details : We. Korea emt Co.,ltd acquire invented multi jet impeller acclimatize cyberbanking gas exhausted with new technologies for residential and babyish commercial. This newest cyberbanking gas exhausted acquire innovatived acclimatized adventages, such as top accuracy, absolute bunched and afire weight, easier installation, accordant with automatic exhausted annual system, etc. Features: 1). top accuracy(+/-1.5%) which can adjustable at factory. 2). exhausted admeasurement breeze range(0.016~4.0 cubic meter/hour) with one acclimatize meter. 3). acutely bunched and afire weight(500g). 4). accessible at low accountability gas of lng, propane, butane and added blah gases. 5). adapt resistant. 6). One breadth casting aluminum case design. 7). Easier accession with avaliable alternating LCD indicator(do not accusation right/left emphasis type). 8). Temperature compansation avaliable. 9). affiliated action seals. 10). Use affiliated action 3.6v battery. 11). accordant automatic exhausted reader.