Wood Moisture Meter Readings Chart

Accuracy of pin type moisture meters.
Wood moisture meter readings chart. Handheld thermo hygrometers and electronic moisture meters should be the most important and valued tools in every professional wood flooring installer s toolbox. Therefore all wood moisture meters must be calibrated before use. Most moisture meters are calibrated to wood which provides a relatively accurate reading in wood moisture content. Sturdy and friendly design best for furniture makers.
From the name it is clear that the wood scale is used for determining moisture content in wood materials. Typically this scale ranges in the 5 to 40 range. Firewood lumber and hardwood. The moisture content of wooden substructure members is routinely being disclosed in the closing process of real estate transactions.
This chart highlights the ideal levels of moisture in wood at various temperatures and relative humidity rh levels. The closer a moisture meter gets to the results obtained from the oven dry test the more accurate the meter. Moisture content readings may be determined using various moisture meters developed specifically for this purpose. Therefore to truly test a wood moisture meter s accuracy requires putting hundreds of samples from different trees through the oven dry test and comparing those results to the meter s readings.
The measurement of drywall moisture can be completed using a specialized meter often employed to measure moisture in a variety of building materials including wood and sheet rock. The wood scale is as the name implies optimized for getting precise mc measurements in wood materials. Most wood moisture meters are calibrated to cover a range of 6 to 40 moisture content. Proster handheld wood moisture meter superb sensitive to wood making.
These are the safest conditions for most types of wood between 60 and 80 degrees fahrenheit and 30 to 50 rh. Prevent damage by moisture easy to read screen and visual icons. The wood scale. These meters have thin pins that are inserted directly into the material being measured to yield a moisture reading.
Accuracy is a moisture meter s most. When testing the moisture content in non wood materials such as concrete a relative scale of 0 to 100 is often used where 0 is bone dry and 100 is saturated. A popular moisture meter called. Delmhorst s ks d1 soil moisture meter uses the reference scale along with special gypsum sensor blocks to diagnose the available moisture content in the soil.
Download pdf wood moisture content wmc is often used as an indicator of decay problems in houses. These wmc readings are usually. This document describes the meaning and use of readings from a wood moisture meter. In this chart you can see a small highlighted section.
Calculated industries 7440 accumaster xt moisture meter work on a variety of wood. Even the best moisture meters can produce inaccurate readings if they aren t used properly.