Stanford Research Systems SR625 Here is a link to the datasheet brochure! And here a link to the manual! <5 × 10-11/month, <5 × 10-10/year 10 minutes to meet short-term stability specification 70 W (at warmup), 100/120/208/240 VAC, 50/60 Hz This is a perfect toll for high precision frequency measurements! A necessity for any calibration lab! Locks in a few minutes! Very expensive unit, original over $8000. Don't miss this chance! * Money Order/Cashier Checks * Personal Checks will have to wait to clear first |