Protimeter SURVEYMASTER - Dual Mode Pin and Non-Invasive Moisture Meter has 2 modes of operation that enable you to distinguish surface moisture from sub-surface moisture. Non-invasive mode prevents damage to surfaces. Moisture level values are shown on a digital display along with a scale of color coded lights that indicate the moisture condition of the material.

A 2 pin head-and-lead for awkward corners and under work surfaces
A set of Deep Wall Probes that are insulated except for their tips providing quantitaive WME reading at depth, regardless of surface moisture and surface contamination by salts.
Comes complete with pouch, moisture probe, deep wall probes, calibration check device and wood califration table.