WatchGas develops innovative portable gas detectors that offer greater reliability, improved productivity, and better cost-efficiency. We set out to transform portable gas detection by applying the latest technology to our handheld monitors for gas. The result? Businesses count on our units every day to accurately test for combustible gases, hydrogen sulfide (H2S), carbon monoxide (CO), and oxygen (O2), and a large variety of toxic sensors , PID and NDIR. Our products are designed to withstand the harshest, toughest industries, including oil and gas, utilities, waste water treatment, telecommunications, and marine, among others.