Delmhorst 21-E Deep Wall Probe with 3.25 Inch Penetration Base UOM:EACH Recharging Procedure — AC39 /

Recharging Procedure — AC39 / AC40 / AC40B (PDF)

metal pump rod

Slip the Vac Attack onto the 1 1/2" vac tube on your wand

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Red Zone Ready is a one step

Delmhorst 21-E Deep Wall Probe with 3.25 Inch Penetration Base UOM:EACH Recharging Procedure — AC39 /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). Features Compatible with select Delmhorst moisture meters (sold separately) 608 pins are insulated except at the tips Maximum penetration of 3. 25" (8. 26 cm)