The Model 197 control panel from Jet Inc. can monitor single or dual aeration systems with selectable high- and low-amperage monitor settings. The panels have dedicated alarm and control circuits with separate power circuits for aeration devices. The panel contains three auxiliary 120-volt output circuits for external device control relays. They include three low-voltage auxiliary input circuits selectable for N/O or N/C alarm inputs. An integrated pump power control relay is automatically disabled in an auxiliary device alarm condition. A signal array includes a power indicator LED and four additional equipment alarm indicator LEDs. The integrated alarm buzzer has an output for an optional remote-mounted audible alarm. An external reset and internal master reset switch are standard. The panel has an alarm mode auto dialer and control interface, NEMA 4X enclosure and primary circuit fuse. 800/321-6960; www.jetincorp.com.