Delmhorst 21-ET Deep Wall Probe with 3.25 inch (83mm) Penetration
Measure moisture in various building materials with the Delmhorst 21-E Deep Wall Probe. Its 608 pins are insulated, save for the tips, and it can reach a maximum penetration of 3.25" (8.26 cm).
- Compatible with select Delmhorst moisture meters (sold separately)
- 608 pins are insulated except at the tips
- Maximum penetration of 3.25" (8.26 cm)