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    Home UNI-T Fiber Optic Testers UT691B Series Fiber Optic Engineering Pen
    UT691A Series Visual Fault Locator
    UT691A Series Visual Fault Locator
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    UT691C Fiber Optic Identifier
    UT691C Fiber Optic Identifier

    UT691B Series Fiber Optic Engineering Pen

    The UT691B Series Fiber Optic Engineering Pen merges optical power measurement and VFL fault detection functions. Its robust metal construction guarantees reliable field performance, while the universal 2.5mm connector fits most fiber cables. Ideal for on-site fiber construction, it is a must-have portable tester for fiber engineering works.

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    • Description
    Description

    Features of UT691B-30C UT691B-30T Fiber Optic Engineering Pen

    • Powerful Red Light, Easily Locate Breakpoints
    • Fiber Optic Power Measurement
    • 5m Universal Connector
    • Built-in High-Power LED Flashlight
    • Mini & Compact, Easy to Carry
    • Metal Body
    • Built-in Offset Setting
    • Lithium Battery USB Direct Charging

    Model

    UT691B-30C

    UT691A-30T

    Measurement Range

    C-type (-50~+30dBm)

    T-type (-70~+10dBm)

    Response Wavelength

    700~1700nm

    Calibration Wavelength

    850nm/980nm/1270nm/1300nm/1310nm/1490nm/1550nm/1577nm/1625nm/1650nm

    Accuracy

    ±0.4dB(1310nm/1490nm) ±0.2dB(1550nm)
    ±0.4dB(1550nm/1625nm) ±0.3dB(1310nm/1490nm/1625nm)
    ±1dB(850nm/1300nm/980nm) ±1dB(850nm/1300nm/ 980nm/1270nm/1577nm/1650nm)
    ±1dB(1270nm/1577nm/1650nm)

    Power Meter Detector Type

    InGaAs

    Resolution

    0.01dBm

    Wavelength Memory Function

    ✔

    LED Flashlight

    ✔

    Backlight

    ✔

    Red Light Source Interface

    2.5mm Universal connector

    Red Light Source Output Power

    30mW

    Red Light Wavelength

    650nm±20nm

    Red Light Mode

    CW/2±1Hz Flash

    Charging Interface

    Type-C Interface

    Operating Environment

    0-50℃@Use; 0-45℃@Charge; <90%RH No Condensation

    Storage Environment

    -20℃-45℃

    General Characteristics

    Standard Accessories

    Fiber Optic Engineering Pen*1  Gift Box*1 Cloth Bag*1  PE Bag*1  Type-C Charging Cable*1 User Manual*1

    Product Weight

    About 125g

    Product Size

    170mm×25mm×25mm

    Power Supply

    1800mAh Built-in Lithium Battery

    Standard Quantity Per Carton

    20pcs

    Engineering Pen1
    Engineering Pen2

    UT691B Series Manual

     1 file(s)  1 MB

    UT691B-30C UT691B-30T DataSheet

     1 file(s)  3 MB

    Need Help?

    We are here!

    Call Now

    +91 91560 27166

    WhatsApp Chat

    +91 91560 27166

    Email Us

    saurabh@KlarTechsolutions.com

    Request Quote

    +91 91560 27166

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        • +91 99750 79338
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