"Environmental Equipment"

Almost Indistinguishable From The Real Thing

This doublet lens system at 10X provides sharp magnification.

Seeds germinate successfully when the soil is the right temperature. This virtually indestructible thermometer gives readings of -15 to 65°C with easy-to-read numbers.

Combine Hydroponics and the Study of Mineral Deficiencies

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

Determine the Diameter of Trunks by Measuring their Circumference

An absolute must when conducting field studies.

Battery operation makes the unit completely portable.

Estimate vegetation cover like the professionals.

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