Delmhorst 21-ET Deep Wall Probe with 3.25 Inch Penetration

Regular price $310.84

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)