Greenlee 5670 FC, SC, or ST Multimode Fiber Optic Test Set w/FC, SC, or ST Interface

The Complete Set For Your Multimode Insertion Loss Test Needs

Low Price Guarantee


What's special about this Fiber Optic Test Kit?

  • Multimode insertion loss test set
  • Measures integrity of cabling and the peaks/ valleys of light frequency
  • Created with technicians in mind to help them perform installation and maintenance measurements on fiber optic cabling networks
  • Click for More Features

The reasonably priced GL-5670 is a Greenlee multimode insertion loss test set. It is designed for technicians performing installation and maintenance measurements on fiber optic cabling networks. The testing is done to determine length, connection and frequency of the light signal being sent through the cabling.


GL-5670-FC Multimode Fiber Optic Test Set w/ FC Interface 2.25 lbs
GL-5670-SC Multimode Fiber Optic Test Set w/ SC Interface 2.25 lbs
GL-5670-ST Multimode Fiber Optic Test Set w/ ST Interface 2.25 lbs
  • Designed and packaged ruggedly to withstand a lot of use
  • Easy to use components. Portable
  • One year warranty. Made in the USA


What makes the GL-5670-FC kit unique?

Kit includes:


What makes the GL-5670-SC kit unique?

Kit includes:


What’s special about the GL-5670-ST?

Kit includes:

Specifications for 560XL Power Meter

Calibration Wavelengths 850nm, 1300nm, 1310nm, 1550n,
Power Range -3 dBm to -60 dBm
Accuracy +- 0.25 dB
Linearity +3dBm to -3dBm : +- 0.5dB
-3dBm to -50dBm : +-0.05dB
-50dBm to -60dBm : +-0.5dB
Resolution 0.01dB
Power Requirements Two AA size 1.5V batteries (approx. 100 hrs continuous operation)
Connector Interface FC, SC, or ST
Operating Temperature -15° C to +55° C
Storage Temperature -35° C to +70° C
Humidity 0 to 95% non-condensing
Dimensions 7.2 x 14.2 x 3.5 cm (2.8" x 5.6" x 1.4")
Weight 241g (8.5 oz)
CE EN61010; EN50081-1:1992
EN55011, Group 1, Class A
EN50082-1:1992 IEC 801-2, -3, -4


Specifications for 570XL LED Source


Center Wavelengths 850nm 1300nm
Power Range 840nm to 880nm
1270nm to 1345nm
Max. spectral width 55nm 150nm
Stability (1 hour) ±0.05 dB ±0.05 dB
Typical power output


Modulation frequency 270 kHz, 1 kHz and 2 kHz 270 kHz, 1 kHz and 2 kHz
Power Requirements Two AA size 1.5V batteries (approx. 80hours continuous operation)
Connector interface FC, SC or ST FC, SC or ST



Operating Temperature
Storage Temperature
-15°C to +55°C
-35°C to +70°C
0 to 95% non-condensing
Dimensions 7.2 x 14.2 x 3.5 cm (2.8 x 5.6 x 1.4 in.)
Weight 241g (8.5 oz.)
CE EN61010; EN50081-1: 1992; EN55011, Group 1, Class A
EN50082-1: 1992 IEC 801-2, -3, -4









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