--- type: product schema_version: 1 stock_number: "48692-1" canonical_url: "https://www.artisantg.com/TestMeasurement/48692-1/Stanford-Research-Systems-SR620-Universal-Time-Interval-and-Frequency-Counter" json_url: "https://www.artisantg.com/TestMeasurement/48692-1/Stanford-Research-Systems-SR620-Universal-Time-Interval-and-Frequency-Counter.json" generated_at: "2026-11-06T22:21:32.666Z" last_updated: "2026-11-03T19:05:40.583-06:00" --- # Stanford Research Systems SR620 Universal Time Interval and Frequency Counter _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Stanford Research Systems - Model: SR620 - Condition: Used and in Good Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 20 lb - Shipping dimensions: 24X24X12 in ## Categories - Test Equipment > Electrical Test > Time Interval Analyzers (primary) - Test Equipment > Electrical Test > Frequency Counters ## Details This item has some chipped paint on the side panel; however, this will not prevent it from functioning properly. **Option 01, 2 ppb OXCO Timebase, Configuration:** - Frequency: 10.000 MHz - Type: Ovenized VCXO - Aging: 5 x 10-10/Day - Allan Variance (1s): <5 x 10-12 - Stability (0 to 50°C): 0.002 ppm - Settability: 0.001 ppm View Photo of the Side Panel. ## Images - - - -