9 10
If the sensing area is not completely
covered, your moisture reading will
be inaccurate.
5. If there is visible moisture or water
on the surface of the wood or material
to be tested, wipe off any excess, and
let the surface dry out for a couple of
minutes before taking measurements.
If possible, turn the board over and
measure the other side.
6. Be sure to press down rmly to
ensure good sensor plate contact with
the surface of the wood or building
material. This is especially important
when measuring rough-sawn lumber.
7. Do not take readings where there
is a noticeable defect or knot in
the lumber.
Our Technical Staff Wants to Help You:
Please contact us at our worldwide toll-
free number, 844-689-0660,for specic
guidelines on how to properly measure wood
3. Your Orion® 930 meter was designed
for wood thicknesses from .25
(6mm) to .50 (13mm) in ¼” mode
and .75 inches (19mm) up to 1.5
inches (38mm) in ¾” mode. If you
wish to measure wood pieces with
thicknesses less than .75 inches
(19mm) in ¾” mode, the meter will
underestimate the actual moisture
content. Thicknesses that are slightly
thinner (example: .625 inches
(15.9mm)) will not be underestimated
substantially, but the thinner the piece
becomes, the more the measurement
will be underestimated. For pieces
thinner than .50 inches (12.7mm),
it is recommended that you use the
¼” mode.
4. The actual sensing area is a 2.0-inch
(50mm) wide by 2.5-inch (63.5mm)
long rectangle on the back of the
meter (opposite side of the display
and keypad). In order to take a valid
measurement, this sensing area must
be completely covered with the wood
or other material you are measuring.