Delmhorst 21-E Deep Wall Probe with 3.25 Inch Penetration Base UOM:EACH board Why blades rather than

board Why blades rather than pins

Do not store in direct sunlight as this will reduce the potency of the product

2" Evolution Wand

These ranges are not interchangeable

Tell us the system you are working on and we will confirm the part before you order

Delmhorst 21-E Deep Wall Probe with 3.25 Inch Penetration Base UOM:EACH board Why blades rather thanDeep wall probe for cavities and insulation A two pin probe with long insulated 608 pins, for reading moisture inside a wall cavity, behind stucco or under roofing without opening the structure up. Why the insulation matters here On the way to the insulation the pins pass through plasterboard, an air gap and whatever else is in the cavity. An uninsulated pin would report the wettest of all of it and you would not know which. The 608 pins are bare only