620VN | Wide Range Digital Failsafe Igniter Tester
October 16, 2015
630BN | Ruggedized Failsafe Ohmmeter with Diode Test Capability
October 16, 2015
620LK-HR | High Resolution Bonding Ohmmeter
The AMPTEC 620LK-HR is the high resolution version of the 620LK. It is an affordable and highly accurate electrical bond tester. Additionally, the 620LK-HR has all the ranges of the standard 620LK, as well as both the lower 20 mΩ and higher 20 Ω ranges. Originally designed for Lockheed Martin, the 620LK product line comes from a long lineage of ultra-safe testing equipment that now occupies a more commercialized space.
Please contact us to purchase.
Specifications
| Range | 20 mΩ | 200 mΩ | 2 Ω | 20 Ω |
|---|---|---|---|---|
| Nominal Current | 1 A | 100 mA | 100 mA | 10 mA |
| Resolution | .001 mΩ | .01 mΩ | .1 mΩ | 1 mΩ |
| Accuracy | ± .025% of range | ± .025% of range | ± .025% of range | ± .025% of range |
| Terminal | Trident | Display | 4 1/2 digit LCD |
|---|---|---|---|
| Update | 1 reading per 3 seconds | Power | Internal rechargeable battery pack |
| 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 |
Downloads
Compatible Accessories
| Part Number | Description | Link |
|---|---|---|
| HR-DC | Battery Charger for 620LK-HR meter | Click Here |
| 630-100 | Padded case for Bonding Ohmmeters and Ground Continuity Testers | Click Here |
| 630-406S | 5′ spear Kelvin probe set | Click Here |
| 630-304 | 5′ banana jack calibration lead set | Click Here |
| 630 Series Leads | The 620LK-HR is compatible with our 630 Series probes and leads | Click Here |