Manuals for F-Series Resistograph

Resistograph Operation Manual (NEW) (760 KB)

F-Tools/F-Tools Pro & Electronic Unit Manual (708 KB)

Manuals for Fractometer Series

Fractometer I (760 KB)

Fractometer II (1.44 MB)

Manuals for other Measurement Tools

Height/Diameter Ratio Measurement Tool for Trees (8.58 MB)