"Peco Sales"

Determine the Diameter of Trunks by Measuring their Circumference

Glass Lenses Mean Greater Durability

Accurate, Tough, and Affordable. Measures current, average, and maximum wind speed.

Great for Stream Sampling

Heater, Gas cartridges

Used to Examine Wood Quality and Measure Growth Rates

A versatile marking tool.

Features Over 300 Color Chips

Obtain quick and accurate wet and dry-bulb temperatures with this handy instrument.

Created especially to meet the requirements of the GLOBE program.

Teach Students to Quickly Determine Tree Heights

Hardy hand-held GPS to support optimal accuracy in steep country, urban canyons, and dense forests.

Clouds cover the world and this chart, written in English, French, Spanish, Arabic, Chinese and Russian make that point very well indeed.

Easily Take Accurate Measurements in the Field

An excellent tool for measuring plant green-down.

Perfect for Introductory Plankton Sampling