Special Features
Item provides for direct meter readout over 11 ranges from 1 atm cc/sec to 6 x 10 atm cc/sec; ranges electronically switched and displayed on easily read front panel led display; ranges can either be manually selected by front panel push button switches or in auto ranging mode the proper range is automatically selected by front panel push button switches or in the auto ranging mode the proper range is automatically selected; in the automatic mode the unit will pump down and automatically step through the ranges until the meter reading is brought on scale
