Fast Delivery for Uninterrupted Projects

Grab the Deal: Keysight Used N7749C Optical Head Interface on Sale!

Up to 5 Years Keysight Warranty

Trade-in Options Available

Regional & Personal Sales Support

Used N7749C Offers

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

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

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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.

Featured Resources

Get the most out of your equipment

Data Sheet

8162-C and N7749C Optical Power Meter Heads and Optical Head Interface

Download

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.

See all FAQs