3
INTRODUCTION
This Sper Scientific Pocket Moisture Meter
(model 850001) displays the moisture content
on a large backlit LCD screen. This meter
combines the versatility of measuring many
different materials with the peace of mind
of an in-cap calibration check. The meter
simultaneously displays the moisture content
in multiple formats including percentage, low
and high, and a convenient bar graph that can
be seen at a distance. The meter’s pins are
minimally invasive to surfaces while still having
the strength to penetrate a variety of materials
including hardwoods, brick, and concrete.