Gauge mounting block for the 772 Flow Meter DN40, DN50, DN65, DN80 sizes available, hot swap valve option.
Available as O2, CO, H2S, H2, NO2 & flammable catalytic bead.
Carbon monoxide 0-500ppm (100 to 1000ppm).
Remote panel with horn and strobe as an option.
Annunciator panel for your 301C gas controller.