18-ES Electrode Delmhorst Categories Environment , Moisture Meters Brochure Send Enquiry Has a 17" steel shaft. 3 1/4" penetration Ideal for timber, poles, and ties. Back Our Related Products Kunak Kunak AIR Lite Air Quality Monitoring Station Learn More Others Biral SWS-050 Visibility Sensor Learn More Others KETT Wood Moisture Tester HM-530 Learn More Wagner Meters ORION® 950 MOISTURE METER Learn More