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  • Product selection
  • Configuration assistance
  • Application support

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  • Warranty extensions
  • Calibration plans
  • Additional software options
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Grab the Deal: Keysight Used N7749C Optical Head Interface on Sale!

Fast Delivery for Uninterrupted Projects

✔ Up to 5 Years Keysight Warranty
✔ Trade-in Options Available
✔ Regional & Personal Sales Support

Full Product Info

Used N7749C Offers

  • Like-new Condition
  • Updated Firmware
  • Full Calibration
  • New Accessories
  • Like-new Warranty
  • Customization possible

Learn more

  • Savings of up to 90%
  • Working Condition
  • Calibrated or Tested
  • 30-Day Right-of-Return
  • No Customization
  • Shipping to limited countries

Learn more

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Keysight Used
Configuration:
Customization available
Shipping: Limited countries only
Warranty: 90 days
Accessories Not included
For professional and industrial use only
By submitting this quote request, you are providing Keysight with your personal data. For information on how we use this data, see the Keysight Privacy Statement.

Key Specifications

Number of Heads

2 or 4

Sample Averaging Times

100 µs to 10 s

Readout Interfaces

LAN and USB

Sample Buffers

Dual-1M

Analog Voltage Outputs

Yes

Unparalleled Optical Power Control for Progressive Engineering

  •  Optimal Control: Manage up to two or four remote heads with the N7749C interface, providing you with precise control over your optical power meter heads.
  •  Efficient Readout: With readout support over LAN and USB interfaces, your data accessibility is enhanced using the common SCPI command set of Keysight optical power meters.

Maximize Your Measurement Efficiency and Accuracy

  • Uninterrupted Measurements: With dual-1M sample buffers for each head, sample continuously with internal or external triggering, reducing overhead time for repetitive measurements.
  • Analog Voltage Outputs: Get direct feedback for optimization processes like fiber alignment, either linear proportional to the optical signal power or logarithmic over decades of power levels.
     

5 Reasons to Buy Used

  • Quality Guaranteed: We stand by our product quality and provide up to 5 years warranty on used devices.
  •  OEM Refurbishment: Keysight Premium Used equipment performs like new with the same firmware and software.
  •  Technical Support: With KeysightCare, enjoy top-notch OEM support, combining expert assistance and custom solutions.

More 

FAQs

What are the main differences between Keysight New, Keysight Premium Used & Keysight Used equipment?

  Keysight New Keysight Premium Used Keysight Used
Savings None Up to 70% Up to 90%
Condition New Like New Working Condition ¹
Firmware Latest Updated As is
Calibration Full Full As listed
Accessories New New As listed
Warranty 1 to 5 Years ² Like New 90 Days Warranty
Customization Possible Possible Limited

Learn more about Keysight Premium Used 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.

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 here. Or check our online store if available for your region here.

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Related Models

  • Like-new Condition
  • Updated Firmware
  • Full Calibration
  • New Accessories
  • Like-new Warranty
  • Customization possible

Learn more

  • Savings of up to 90%
  • Working Condition
  • Calibrated or Tested
  • 30-Day Right-of-Return
  • No Customization
  • Shipping to limited countries

Learn more

Select up to 3 instruments to compare

Cancel
Select another instrument to compare
Starting at
Select another instrument to compare
Starting at
Select another instrument to compare
Starting at

Enable Notifications

In order to use this feature, you need to enable notifications.

Manage notification preferences

USD



Keysight Used
Configuration:
Customization available
Shipping: Limited countries only
Warranty: 90 days
Accessories Not included
For professional and industrial use only
By submitting this quote request, you are providing Keysight with your personal data. For information on how we use this data, see the Keysight Privacy Statement.
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