KI 7740 Handheld Two-Way Loss Test Set

An Optical Loss Test set (OLTS) perfect for high volume loss testing applications, throughput is dominated by fiber cleaning & inspection time, with just one hook-up and one key press per fiber. Test time is only 5 seconds, direct onto the final report.

Both instruments display bi-directional average loss in real time. An instrument can also be used as a stand-alone Autotest source & meter or tone generator / detector. 

  • SM or MM versions with EF compliant sources
  • Real-time Autotest two-way loss on one fiber
  • Real time Pass / Fail display
  • Excellent long & short term source stability
  • Large memory and USB Interface
  • KITS™ reporting software for acquisition and reporting
  • Autotest power meter with 1 % accuracy & 24 calibrated λ
  • Supplied with SC, ST, LC interchangeable connectors
  • Test tone generator / detector
  • 190 - 360 hr Alkaline battery life
  • 3 Year warranty and calibration cycle
  • Full QA & test reports for source stability / λ, & power meter linearity


Part Number WDM SM MM Buy / MSRP*
KI77410C-INGAAS-APC 1310-1550-1625 nm APC, InGaAs Made in Australia USD $4762.21 Get a quote
USD $4762.21
In stock
KI7742C-INGAAS 1310-1550 nm, InGaAs Made in Australia USD $3863.31 Get a quote
USD $3863.31
KI7742C-INGAAS-APC 1310-1550 nm APC, InGaAs Made in Australia USD $3866.81 Get a quote
USD $3866.81
KI7744C-GE 850-1300 nm, Ge Made in Australia USD $3773.42 Get a quote
USD $3773.42
* Prices are ex-tax, duties, and shipping.

Not sure?

Fill out our 'Get a Quote' form with as much detail as you can, and we'll help you get your test needs sorted.

Related info: How to choose an optical detector - Application Note

Legendary source stability

In real-world field conditions, Kingfisher's stable and accurate sources outshine the competition.

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Interchangeable Connectors

Use a single tester for: SC, LC, MPO, FC, HFBR, & other connectors - including universal & duplex options.

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One-touch AutoTest

Smart communication makes sure you always get a full, complete, and consistent test result.

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Real-time reporting software

Excel-based instrument connectivity for comprehensive reporting (against standards) and real-time data logging.

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Genuine 3 Year Calibration Validity

Genuine 3 Year optical power meter re-calibration validity

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Total uncertainty specification

Our unique specifications cover accuracy in real world use - over all power levels, temperatures, connector and fiber types.

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Multimode test standard compliance

Kingfisher LED sources meet Encircled Flux and CPR requirements straight out of the box.

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Metal-free connectors

To avoid metal dust fragments damaging your tester and fiber-ends, we use high-end metal-free connectors.

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To enquire about a KI 7740 Handheld Two-Way Loss Test Set...

Please get in touch with one of our local expert resellers in United States, or fill in our quote request form.


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