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    Calibration Specialty Inc.
    2500 E. Grauwyler Rd.
    Irving, Texas (United States) 75061
    (972) 438-3774

    Office Hours: Monday-Friday; 7:30 am – 4:00 pm

    If dropping tools off, we encourage you to print and fill out ➜this form to bring along with them.

    Used Amptec Research 620LK Low Resistance Bonding Ohmeter

    Used Amptec Research 620LK Low Resistance Bonding Ohmeter

    $1,995.00 $1,295.00

    This product has been seen light use and may show minor wear. Please note the missing prong from the buckle; the buckle still latches however. The unit will has been refurbished and recertified for use, and will come with a certificate of calibration. Unit includes cables and strap for use without the protective carrying bag. See product description below for more details or refer to the Data Sheet and Manual.

    From AMPTEC: The AMPTEC 620LK bonding ohmmeter is an affordable, highly accurate, and intrinsically safe electrical bond tester. This meter is capable of performing bond measurements on a variety of components and metal-to-metal connections. The 620LK has been independently UL-913 certified, ensuring quality and safety at each step of manufacturing. Due to its safety certifications and high level of accuracy, the Amptec 620LK meter is the choice bond tester for many commercial airliners.

    NIST Calibration certificate included!

    View our Certificate of Accreditation here.

    Out of stock

    Range 200 mΩ 2 Ω
    Nominal Current 100 mA 100 mA
    Resolution .01 mΩ .1 mΩ
    Accuracy ± .05% of reading ± .05% of reading


    Terminal Trident Display 4 1/2 digit LCD
    Update 1 reading per 3 seconds Power 4ea AA 1.5 VDC alkaline batteries
    Weight 3 lbs. Dimensions 7.69″ x 7.56″ x 3″
    Max. Internal Voltage 5 VDC Open Circuit ~5 VDC
    Operating Temperature Range -20° to 50° C Storage Temperature Range -40° to 75° C
    Temperature Coefficient ± .0025% per 1° C Max. Input Voltage 250 VDC

    Additional information

    Weight 5 lbs
    Dimensions 5 × 5 × 12 in
    Build your own Tire Inflator and Gauge Assemblies; NIST Certification Included!
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