Hazardous gas monitoring

01/01/1998

Hazardous gas monitoring

SmartMaxII is a digital control monitor that can handle readings from up to four types of sensors. A unit includes sensors for combustible gas, oxygen, and such toxic gases as hydrogen sulfide, and comes equipped with a 4-20mA analog output as well as an RS-485 serial port, plus three on-board, programmable relays. SmartMaxII is available in general-purpose or explosion-proof packages for use in Class 1/Division 1 areas. Control Instruments Corp., Fairfield, NJ; ph 973/575-9114, fax 973/575-0013, e-mail [email protected].