Product Manual

Page 3 of 27

1. General Description

Thank you for your purchase of Delmhorst Instrument Co.’s RDM-3

handheld

wood moisture meter. The RDM-3 follows a long line of “RDM” meters with data

acquisition capabilities, even with its wide range of functions, the RDM-3 is

intuitive and easy to operate. We recommend that you read the following pages

in detail to take full advantage of all that the RDM-3 has to offer.

Outstanding features:

 MC range 5%-60% (Douglas Fir)

 Corrections for 69 species

 Temperature compensation over the range of 0° to 255° F (-18° to 124°C)

 Operating Temperature of -4°to158°F (-20° to 70°C)

 Integral contact pins mounted on top of meter - 5/16” penetration

 Connector for external electrode

 Date and time stamp for each stored reading

 Job groupings – up to 98

 Optional IR linking capability w/ application software

 Resolution - 0.1% MC

 Battery - 9V alkaline included

 Warranty - 1-year

 Carrying case included