"Wardssci090005"

Use as Station Markers

Easily Take Accurate Measurements in the Field

Great for Stream Sampling

A versatile marking tool.

Teach Students to Quickly Determine Tree Heights

Dehydrated Preserved

Measures in metric units.

Used to Examine Wood Quality and Measure Growth Rates

This doublet lens system at 10X provides sharp magnification.

Almost Indistinguishable From The Real Thing

This exceptional guide to North American insects is a benchmark against which all other guides are measured.

Estimate vegetation cover like the professionals.

Battery operation makes the unit completely portable.

Determine the Diameter of Trunks by Measuring their Circumference

An absolute must when conducting field studies.

Quickly and Accurately Identify, Differentiate, and Quantify Coliform Contamination in Water Samples