LTI Criterion™ RD 1000 Electronic BAF-scope/ Dendrometer

LTI Criterion™ RD 1000 Electronic BAF-scope/ Dendrometer A second output serial port allows for data transfer to an external data collector ( not included) . To improve measurement resolution at greater distances, use the included 2.4x magnifier. The in-scope LED display features variable brightness for easy reading in all lighting conditions. Water and dust resistant, the unit also features a 1/ 4 " x 20 mount for attachment to a monopod or tripod. Carrying case, lens cloth, neck strap, and manual included. BAF measurement range: 1 to 127 ft2/ acre ( 0.2 to 39.0 m2/ hectare) . Diameter accuracy: ± 1/ 4 " up to 80' ( ± 6 mm up to 24 m) . Diameter measurement range: 2 " to 100 " ( 5 cm to 254 cm) . Inclination accuracy: ± 0.1° typical. Inclination measurement range: ± 90° . Height measurement resolution: 0.1' ( 3 cm) . Optics: normal, 1x; magnified, 2.4x. Data communications: serial RS 232 input/ output. Operating temperature: -22° F to 140° F ( -30° C to 60° C) . Power: 2 AA or 1 CRV3; 3.0V DC nominal ( included) . Dimensions: 2.75 " W x 2 " D x 6.5 " L. Weight: 1.1 lbs.