Varian L8350-301 Multi-Gauge ControllerCondition:*Used,powers on, noisy fan,unable to fully test. * Sold as-is. As pictured.Additional Notes:* The Varian L8350-301 Multi-Gauge Controller is a half-rack, modular vacuum gauge controller offering unprecedented flexibility. * Due to its advanced design, the user can add or change gauging and process control capability, in the field, by simply inserting or removing option boards. * With Multi-Gauge, it is possible to operate up to three ion gauges and eight thermocouple gauges simultaneously or, with fewer gauges, to add process control options such as setpoints or Remote I/O. * Multi-Gauge offers an extraordinary amount of gauging and programming capability while still being easy to use. Except for the power switch on the rear panel, the operator can access all of the instrument’s functions and parameters through the front panel keyboard.* The pressure readings and various prompts and annunciators are presented on the liquid crystal display.* The front panel display of the Multi-Gauge is a backlit, custom color, liquid crystal display readable in a dark room or under typical laboratory light. * It has a viewing angle of 45 with a bias toward looking down.* Operating Temperature: 0 to 50 C * Power Failure Data Retention* Rack-Mountable SystemVarian L8350-301