Z Gard C Controllers are
economical gas monitoring products designed to suit a
variety of alarm and control applications. The Z Gard C
Controller can accept 4 to 20 mA or RS-485 inputs from
MSA Z Gard S Sensors. Controllers are available that can
accept inputs from 1 to 8 remote sensors. Single and
four-point controllers feature an easy-to-read display,
4-20 mA analog output, relay outputs, and an audible
alarm. The eight-point version also features a keypad
user interface located on the front panel of the
controller which is used to control many of the output
functions of the unit.