ALK-502-B1 Multi-function Fibre Tester.

Add to cart
    Delivery time:24 hrs Royal Mail
We currently only have stock of the 2mw item.

Handheld Optical Multi-meter (OPM+ VFL+RJ45 Cable Testers

ALK-502 series of Optical Multi-meter, are hand-held optical Power meter and VFL& RJ45 Cable tester integrated testers. Mainly used for continuous optical signal power measurement, optical fibre loss rate testing, optical fibre line on-off testing and RJ45 cable sequence testing. Widely used in optical cable construction and maintenance, optical fibre communication, optical cable sensing, optical CATV and other fields.

The case design meets the requirements of human body function and adopts advanced thermoplastic moulding technology, which is beautiful and durable. The tester has compact shape, automatic shutdown function, three red light modes, backlight display, wavelength memory function, optical fibre identification, support user Calibration Configuration ,wide test range, LED work light.


  • 4 in 1 mini meter
  • OPM (Optical Power Meter) -50~+26dBm
  • RJ45 Cable Tester
  • VFL (Visual Fault Locater)    
  • LED light (white)
  • 10 freqs of wavelengths 
  • Covers 10G EPON/X GPON downlinks 1490/1577nm


    Optical Power Meter:
    Wavelength range: 800~1700nm
    Connector: Universal joint
    Detector type: InGaAs
    Power test range:  -50~+26dBm
    Uncertainty: +/-
    Standard wavelength: 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm
    Display resolution: Linear display: 0.1%, logarithmic display: 0.01dBm
    Recognisable frequency; 270Hz, 330Hz, 1kHz, 2kHz

    Wavelength: 650nm+/-30nm
    Output power: 2mw
    Mode: CW/1Hz/2Hz
    Connector: Universal joint 2.5mm

    RJ45 cable sequence (standard),
    Test distance: 300m
    Power supply: Lithium battery, 3.7V/700mAh USB Type C charge.
    Battery duration: >120h (OPM)
    Automatic shutdown time: 10 min user set option.
    Working temperature: -10degreeC~+50degreeC
    Storage temperature: -40degreeC~+70degreeC
    Relative humidity: 0~95% No condensation
    Dimension: 110mm x 68mm x 27mm
    Weight: 130g

UK Manual Download

  • More
  • Related Products