Two channel rack mount detector with 15 levels of sensitivity, four loop frequencies, three modes of operation. Timing and relay outputs are options. Two channel rack mount thumbwheel detector with 15 levels of sensitivity, three loop frequencies, three modes of operation. Timing and relay outputs are options. Two channel rack mount NEMA TS2 detector with 15 levels of sensitivity, four loop frequencies, three modes of operation.
Timing is an option.
Relay outputs are an option. Four channel rack mount detector with 15 levels of sensitivity, four loop frequencies, three modes of operation. Timing is optional. Timing is optional. Solid state outputs are options.