Controls, Inc. has released the 8500 and 9500 Series genset panels. They combine the C Series engine display unit with analog meters for volts, amps and frequency. The 8500 Series comes in a NEMA 4X enclosure with clear door that can be latched and locked. The 9500 Series is a traditional generator panel. These panels combine traditions generator meters with all of the features and benefits of the C Series display unit.