SKU: 65MB461023

The Surveymaster offers two ways to monitor the moisture content of materials: penetrating pins and non-invasive radio frequencies. Use it to distinguish sub-surface from surface dampness, essential information when diagnosing the extent and cause of a moisture problem. Product Specifications Model F281 (BLD5360) Gross Weight 3.5 oz | 100 g Dimensions (LxWxD) 6.8 x 1.2 x 1.9 in. 175 x 30 x 48 mm Max. needle depth 0.4" (10 mm) Display LED and LCD Battery (included) 9V Measurement range Pin (% WME) - 0 to 99.9% Non-invasive (RF) - 6 to 100 (relative) up to 3/4" (19.05 mm) deep