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The Keysight (Agilent) 81521A Optical Head is optimized for power measurements across 1000 to 1650 nm wavelengths, utilizing a cooled InGaAs PIN photodiode for superior sensitivity and minimal noise. Designed for use with Keysight's lightwave mainframes, it ensures precise and dependable readings in critical optical test environments.
It is ideal for applications requiring accurate optical power analysis, with seamless integration into lab setups using compatible Keysight systems.
Testwall can supply the used Keysight (Agilent) 81521A, 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 Keysight (Agilent) 81521A
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.
