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Keysight Technologies 81520A
| Manufacturer | Keysight (Agilent) |
| Model | 81520A |
| Product | Optical Head +10 to -100 dBm 450 to 1020 nm |
| Type | Used |
The Keysight (Agilent) 81520A Optical Head is tailored for accurate optical average power measurements between 450 nm and 1020 nm. It features a wide dynamic range from +10 dBm to -100 dBm, spectral responsivity in 10-nm steps, and exceptional stability across 0°C to +55°C. The silicon photodiode sensor provides a conversion factor of 0.5A/W at 850 nm, operating photoconductively for reliable detection.
This device requires an 81533B optical interface and supports fiber types from 9/125µm to 100/140µm. It delivers 2.2% measurement accuracy in a proprietary module format.
Testwall can supply the used Keysight (Agilent) 81520A Optical Head, 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) 81520A Optical Head.
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.
