Proster Pinless Wood Moisture Meter - Non Destructive Moisture Tester for Wood Wallboard Masonry, Detect up to 3/4 Inch Below Surface, Backlit Color LCD, Visual Audible Alarm

Product Specifications:LCD Size：2. 7 in. (69 mmdiagonal with two 0. 7in. (18mmand a 0. 4 in. (10mmhigh digitsMeasurement Ranges: 5 70% for wall5 70% for masonry5 75% for soft wood5 75% for hard woodMeasurement Accuracy ：4%Inductive Sensor Size ：1. 6X1. 6in. (40X40mmDisplay Resolution ：0. 1%Max Sensing Depth ：3/4 in. (19mmBar Graph Composition：3 each green, yellow and red LEDsED Bands For wall and masonry: green 0~41. 9%yellow 42~52. 9%, red≥53%For wood：green 5~11. 9%yellow 12~15. 9%, red≥16%Alarm Levels ：yellow light prompt,red light urgent alarmAuto Power Off Trigger ：4 minutes of inactivityOperating Temperature ： 0~40°C (32~104°F@ 5~95%RHStorage Temperature ： 10~50°C (14~22°FDimensions L150X 67 X 28. 5mm(5. 9x 2. 6 x 1. 1 in. Weight :60g (5. 6 ozPower Source :1x “9V batteryPackage List:1 * Wood Moisture Meters1 * Package Box1 * Manual1* 9V batteries.