Delmhorst 26-ED Slide Hammer Electrode with Depth Gauge 10inch Shaft Dry Air Technology Solution weeping from the swivel

Solution weeping from the swivel body

A hammer probe drives insulated pins to depth so you can read a gradient rather than a single number

5cm (3") wide nylon webbing and strong velcro make the Hose Hanger durable

Mini C and Digital Mini

Delmhorst 26-ED Slide Hammer Electrode with Depth Gauge 10inch Shaft Dry Air Technology Solution weeping from the swivelHammer electrode with depth gauge The same insulated pin hammer electrode as the 26 ES, with a depth gauge added so you can see exactly how far the pins have been driven. When the gauge earns its keep If you are recording a moisture gradient 6 mm, 12 mm, 25 mm the numbers are only comparable if the depths are. Judging depth by feel is fine for a go no go check and not good enough for a document someone else will rely on. Kiln operators, flooring