22-E Electrode Delmhorst Categories Environment , Moisture Meters Brochure Send Enquiry 1 1/2" penetration. Use on plaster, masonry and wood. Comes with A-111 uninsulated contact pins Back Our Related Products Kunak Kunak AIR Pro Air Quality Monitor Learn More Kunak Kunak AIR Cloud Learn More EKO WISER I Spectroradiometer Learn More TPS MC-86 Learn More