Blackline Safety opens G7 EXO Early Access program, showcasing area monitors at NSC 2019 PR Newswire CALGARY, Sept. 5, 2019 With 100-day run-time, 10-second gas readings plus cellular and satellite connectivity, G7 EXO will be on display at the National Safety Council Congress & Expo, Sep 9–11 CALGARY , Sept. 5, 2019 /PRNewswire/ - Businesses in energy, utilities, heavy industry and disaster response sectors use portable area monitoring equipment to keep an eye out for atmospheric hazards...