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The Fluke PM‑6685R is a precision universal frequency counter and calibration instrument, powered by an ultra‑stable Rubidium timebase with a 4 GHz virtual clock. It achieves an outstanding resolution of 2.5 × 10⁻¹⁰ per second, delivering 10 fully reliable display digits within seconds—ideal for laboratories requiring atomic‑level accuracy and calibration assurance.
This highly integrated counter is designed for both laboratory and demanding field applications, ensuring consistent measurement confidence and unmatched performance across diverse environments.
Testwall can supply the used Fluke PM‑6685R, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Fluke PM‑6685R.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.
