Rotring Pen Set

Rain Gauge

Material : Aluminum Alloy

Display Type : Analog, Other

Measurement Range : 01000 mm

Resolution : 0.2 mm

Accuracy : 2%

Range : 01000 mm rainfall

Abney Level

Material : Metal and durable plastic

Display Type : Analog scale with vernier, Other

Measurement Range : 0 90

Resolution : 0.1

Accuracy : High precision for angle measurements

Range : 0 90

Spherical Densiometer

Material : Acrylic Dome, Metal or ABS Body

Display Type : Other, Mirror with Etched Grid

Measurement Range : 0 to 100% Canopy Density

Resolution : 1% (Grid Square Approach)

Accuracy : Estimate dependent on grid counting method; typically within 5%

Suunto MC-2 Compass

Material : Plastic and metal components

Display Type : Other, Analog

Measurement Range : 360 directional measurement

Resolution : 1 increments

Accuracy : High precision

Range : Global needle for magnetic zones