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Home | Products | Bonding Testing | 620LK | Intrinsically Safe Bonding Milliohmmeter

The AMPTEC 620LK bonding milliohmmeter 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, while its sibling the 620UK-B is in countless USAF programs.
 

Description

Range, Resolution, Accuracy, and Current Levels

Range200 mΩ2 Ω
Nominal Current100 mA100 mA
Resolution.01 mΩ.1 mΩ
Accuracy± .05% of reading & range± .05% of reading & range

General Specifications

Terminal5-pin Male TridentDisplay4 1/2 digit LCD
Update1 reading per 3 secondsPower4ea AA 1.5 VDC alkaline batteries
Weight (Unit Only)3.2 lbs.Dimensions7.69″ x 7.56″ x 3″
Max. Internal Voltage6 VDCOpen Circuit~5 VDC
Operating Temperature Range-20° to 50° CMax. Input Voltage250 VDC
Temperature Coefficient± .0025% per 1° CWarranty365 Days

Compatible Accessories

Part NumberDescriptionLinkPrice
630-100Padded case for Bonding Ohmmeters and Ground Continuity TestersClick Here$95.00
630-406S5′ spear Kelvin probe setClick Here$265.00
630-3045′ banana jack calibration lead setClick Here$265.00
630 Series LeadsThe 620LK is compatible with our 630 Series probes and leadsClick Here

For a complete list of all compatible accessories, contact us or see the product data sheet.

Additional information

Weight10 lbs
Model

Commercial Air, LM

Contact To Purchase
  • Specifications
  • Ordering Information
  • Downloads

Range, Resolution, Accuracy, and Current Levels

Range200 mΩ2 Ω
Nominal Current100 mA100 mA
Resolution.01 mΩ.1 mΩ
Accuracy± .05% of reading & range± .05% of reading & range

General Specifications

Terminal5-pin Male TridentDisplay4 1/2 digit LCD
Update1 reading per 3 secondsPower4ea AA 1.5 VDC alkaline batteries
Weight (Unit Only)3.2 lbs.Dimensions7.69″ x 7.56″ x 3″
Max. Internal Voltage6 VDCOpen Circuit~5 VDC
Operating Temperature Range-20° to 50° CMax. Input Voltage250 VDC
Temperature Coefficient± .0025% per 1° CWarranty365 Days

Compatible Accessories

Part NumberDescriptionLinkPrice
630-100Padded case for Bonding Ohmmeters and Ground Continuity TestersClick Here$95.00
630-406S5′ spear Kelvin probe setClick Here$265.00
630-3045′ banana jack calibration lead setClick Here$265.00
630 Series LeadsThe 620LK is compatible with our 630 Series probes and leadsClick Here

For a complete list of all compatible accessories, contact us or see the product data sheet.

Pricing Request

    Downloads

    Data Sheet Manual