Chlorinators Incorporated introduces the newest version of the Regal Series 3000 Gas Detector for identifying chlorine and sulfur dioxide gas. The improved model makes standard many features previously available as options, including a single, unpowered and isolation 4 to 20 mA output circuit board on all single-sensor detectors, and six 10-amp relay circuits consisting of DPDT danger relays, SPDT warning relays, SPDT latch alarm relay and SPDT horn-failure relay. The monitor also includes numeric and four color, 12 LED bar graph displays and individual LEDs to indicate which gas is being monitored.