This is a used National Technical Labs Beckman industrial panel meter designed to measure DC amperes. The unit is offered in untested condition, so functionality is not guaranteed. Free shipping is included with the purchase. This type of analog meter is typically used for monitoring current in industrial equipment, electronics projects, or educational setups. It could be a practical component for a technician, hobbyist, or restorer working on vintage gear. As the item's operational status is unknown, consider it a project piece or for parts. Check the listing for full details on its specifications and physical state. Beckman Meter DC Amperes Industrial Model Panel National Technical Labs Untested. Condition: Used. Listed at 65.24 USD. For sale is a Beckman Meter DC Amperes Industrial Model Panel National Technical Labs Untested. This one is used and has not been tested. It looks to be in very good shape. No major issues, just a couple of scratches from storage. Please see all of the pictures for more detail. Thanks for looking.