Do you need help?
Contact us with any question regarding your used Keysight equipment purchase!
Product selection and configuration assistance
Availabilty, warranty extensions, calibration plans, additional software options, education discounts etc.
- Savings of up to 90%
- Working Condition
- Calibrated or Tested
- 30-Day Right-of-Return
- No Customization
- Shipping to limited countries
Keysight 81620B
Silicon Optical Power Head / 5mm Diameter
From USD*$7,677.45 Save 55% List Price 17,061.00 USD*
Request a quote  Back Keysight Used Keysight 81620B Silicon Optical Power Head / 5mm Diameter
Show DetailsHide Details |
KeysightCare Assured: Support. Elevated.
Add complete customer care to your order and get:
• 4-business-hour technical response
• Committed repair coverage
Learn more
Cannot ship to:
European Union
Switzerland
Norway
Turkey
Unit only ships within China.
Unit ships worldwide.
|
|
|
Check Shipping
Find out if this unit can be shipped to your country
- Silicon detector covers wavelength range from visible to infrared: 450 – 1020 nm
- 5 mm diameter detector for fiber NA to 0.3 and open beams
- ±2.2% uncertainty at reference conditions
- Low noise for measurements down to -90 dBm optical power
The 8162xB family of optical power heads provide accurate power measurements with a large area detector in a remote head for flexible positioning. Functionality includes averaging time settings from 100 µs to 10 s, automatic power ranging, monitoring of minimum and maximum values and logging up to 20k samples. Fiber adapters are available for common connector types including MT ribbon fiber connectors and bare fiber clamps. The D-shaped adapter type are held magnetically for quick adapter change. The heads also include a removable 81624DD adapter ring for use with the threaded type adapters. The heads are connected to the 816x mainframes using the 81618A single channel or 81619A dual-channel interface module.
| 8162xB Product Comparison | |||||
|---|---|---|---|---|---|
| 81620B | 81623B | 81624B | 81626B | 81628B | |
| Sensor element | Si, Ø 5 mm | Ge, Ø 5 mm | InGaAs, Ø 5 mm | InGaAs, Ø 5 mm | InGaAs |
| Wavelength range | 450 nm to 1020 nm | 750 nm to 1800 nm | 800 nm to 1700 nm | 850 nm to 1650 nm | 800 nm to 1700 nm |
| Power range | +10 dBm to –90 dBm | +10 dBm to –80 dBm | +10 dBm to –90 dBm | +27 dBm to –70 dBm (1250nm – 1650nm) +23 dBm to –70 dBm (850nm – 1650nm) | +40 dBm to –60 dBm (800nm – 1700nm) |
| Relative uncertainty -due to polarization -spectral ripple (due to interference) | < ± 0.01 dB (typ. < ± 0.005 dB) < ± 0.006 dB (typ. < ± 0.003 dB) | ≤ ± 0.005 dB (typ. ± 0.002 dB) ≤ ± 0.005 dB (typ < ± 0.002 dB) | ≤ ± 0.005 dB (typ. ± 0.002 dB) ≤ ± 0.005 dB (typ. < ± 0.002 dB) | typ. ≤ ± 0.006 dB | |
See downloads for more details
Get up to 10% discount on calibration plans ordered with your used Keysight instrument.
Contact us or request a custom quote to check availability.
To order additional accessories, please contact us or request a custom quote
FAQs
What are the differences between Keysight Used & Keysight Premium Used?
You will find more information about the differences of Keysight's used equipment standards here.
Can I configure a unit to meet my personal needs?
Customization is generally possible with our Keysight Premium Used equipment. The majority of our Keysight Premium Used equipment can be configured just the way you need it. Options can be added at additional cost.
Customizing Keysight Premium Used equipment might change the delivery and lead time of the item.
Some Keysight Used products cannot be customized. Use the contact option on the product page to check with the our eStore team.
What accessories are included?
Keysight Premium Used equipment typically comes with the same accessories and warranty as new products.
For Keysight Used products, the accessories included are mentioned in each listing on the Keysight Store on eBay or the Keysight Alibaba store.
Can you include other accessories?
We currently only offer those accessories which are part of the listing. Other accessories can be purchased separately at extra cost with your purchase of a Keysight Used or Keysight Premium Used unit.
Please mention in the comment field which additional accessories or support you are interested in.
For seperate or post-purchase ordering, please contact your local Keysight office or Keysight Partner.