Delmhorst 21-E Deep Wall Probe with 3.25 Inch Penetration Rotary Extractors The Rapid RH L6 Smart

The Rapid RH L6 Smart Sensors are factory calibrated using CMOSens® technology to ensure accurate readings

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58 cm (23 inch)

High-temperature seal kit for the HydraMaster Hydra Pump II

Delmhorst 21-E Deep Wall Probe with 3.25 Inch Penetration Rotary Extractors The Rapid RH L6 SmartDeep wall probe for cavities and insulation A two pin probe with long insulated 608 pins, for reading moisture inside a wall cavity, behind stucco or under roofing without opening the structure up. Why the insulation matters here On the way to the insulation the pins pass through plasterboard, an air gap and whatever else is in the cavity. An uninsulated pin would report the wettest of all of it and you would not know which. The 608 pins are bare only