Stanford Research Sr620 Time Interval/frequency Counter

US $1,500.00

  • Bangkok, Thailand
  • Jan 29th
This item has been tested in our Thailand repair facility and is fully functional, however it has NOT been calibrated. The images shown are of the actual unit that is advertised for sale clearly showing the display working and general condition.  Shipping costs will be agreed with the buyer following sale, we can arrange both express and economy shipping or send using your own shipping account as required. STANFORD RESEARCH SR620 Time Interval/Frequency Counter The SR620 measures time interval, frequency, pulse-width, rise and fall time, period, phase and events. Time intervals are measured with 25ps rms resolution, making the SR620 one of the highest resolution counters available. Frequency is measured from 0.001Hz to 1.3GHz, and a choice of gates ranging from 1 period to 500 seconds is provided. The SR620 delivers up to 11 digits of frequency resolution in one second, making it suitable for measurement applications ranging from short-term phase locked loop jitter, to the long-term drift of atomic clocks. All measurement modes are supported by a wide variety of flexible arming and triggering options.   Specifications 1.3GHz frequency range 11-digit frequency resolution (1s) 25ps single-shot time resolution Statistical analysis & Allan variance Graphical output to XY scopes GPIB and RS-232 interfaces Option 1 Installed Returns: Please note that we are happy to refund the purchase price of any item sold from our store should the item be faulty or an incorrect item is received, seller must be notified within seven working days of receipt. Items returned for any other reason is subject to a 2% handling fee and return shipping is at the buyer’s expense.
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes Item is Used but in great condition

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