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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.
Please contact us to purchase.
Specifications
Range, Resolution, Accuracy, and Current Levels
| Range | 200 mΩ | 2 Ω |
|---|---|---|
| Nominal Current | 100 mA | 100 mA |
| Resolution | .01 mΩ | .1 mΩ |
| Accuracy | ± .05% of reading & range | ± .05% of reading & range |
General Specifications
| Terminal | 5-pin Male Trident | Display | 4 1/2 digit LCD |
|---|---|---|---|
| Update | 1 reading per 3 seconds | Power | 4ea AA 1.5 VDC alkaline batteries |
| Weight (Unit Only) | 3.2 lbs. | Dimensions | 7.69″ x 7.56″ x 3″ |
| Max. Internal Voltage | 6 VDC | Open Circuit | ~5 VDC |
| Operating Temperature Range | -20° to 50° C | Max. Input Voltage | 250 VDC |
| Temperature Coefficient | ± .0025% per 1° C | Warranty | 365 Days |
Ordering Information
For specific pricing information or to place an order for a 620LK meter, please contact us today.
| Package | Description | Price |
|---|---|---|
| Commercial Air Package | Includes 620LK bonding ohmmeter, (630-100) padded case, (630-406S) probes, & U.S. N.I.S.T Calibration Certificate. | Request a quote! |
| LM Package | Includes 620LK bonding ohmmeter, (630-100) padded case, (630-405S) probes, (630-406S) probes, spare set of (OP-PT-SP) spear probe tips, & U.S. N.I.S.T Calibration Certificate. | Request a quote! |
| Lead/Probe Sets | The 620LK bonding ohmmeter is compatible with our 630/640/641 Series probe/lead sets and accessories. Please note that not all of our accessories are listed online. |
|---|
Downloads
Compatible Accessories
| Part Number | Description | Link | Price |
|---|---|---|---|
| 630-100 | Padded case for Bonding Ohmmeters and Ground Continuity Testers | Click Here | $95.00 |
| 630-406S | 5′ spear Kelvin probe set | Click Here | $265.00 |
| 630-304 | 5′ banana jack calibration lead set | Click Here | $265.00 |
| 630 Series Leads | The 620LK is compatible with our 630 Series probes and leads | Click Here | – |