2273x -

This device is part of the 2250/2273 series designed to find the path and estimated depth of underground utilities. :

: Includes four active frequencies and passive frequencies for power, CATV, and cathodic protection systems. This device is part of the 2250/2273 series

While the 3M locator is the most prominent result, "2273X" also appears in other specific industrial and hardware contexts: This device is part of the 2250/2273 series