Six plastic sieves with stainless steel mesh, cover and bottom collector.

Useful measuring tool for every forensic lab.

Three measuring cups with handles.

Separate soil ranging in size from pebbles to silt.

Premium quality, solid North American Maple.

Measures phosphate levels from 0, 100, 200, 300, 500, 1000, 2500 ppb in 15 seconds

Lightweight, multi-use storage pail with carrying handle.

Convenient pH testing. OHAUS Starter pH Pen Meters offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature. The pH pen meters can be completely operated with just one hand, freeing up your other hand to handle samples.

Ideal for long-term water-quality monitoring.

Bag attached to metal frame with clamp rings.

Retrieves with ease — one line means no more tangles.

Instantly measures soil moisture and light conditions — no batteries required.

Simplified dissolved oxygen water sampler designed for use in the field.

For water clarity measurements.

Easy-to-use, easy-to-clean, galvanized-steel sampling tube.

Compact meter reads from 0 to 1999 foot-candles with resolution from 0.1 to 1.

Learn how to analyze local water samples.

Portable, lightweight meters feature productivity and versatility in the field or lab. OHAUS Starter Water Analysis Portable Meter is a compact meter with intuitive software/organized display for ultimate usability.

Available with plain or metal ends.

Calibrated in inches on one edge, centimeter on the other.

Teaches sampling techniques, careful measurement and data recording.

Measure inches, centimeters and degrees using this flexible angle ruler.

Collect water samples quickly and easily!

Demonstrate the workings of a complete clean energy system on a miniature scale.

Gather the samples you need regardless of soil type.

The EcoTestr pH1 and EcoTester pH2 — new and economical quality pH testers designed for fuss-free pH measurements.

Zero reference settings for four light sources: tungsten, fluorescent, daylight and mercury. Fisherbrand Traceable Light Meter has two displays with easy-to-read, jumbo-sized 1.38 in. high (3.5cm) digits show lux or foot-candles and the selected light source (daylight, tungsten, fluorescent or mercury).

Replacement parts for Educational Kit

Used to determine transparency of water in lakes, streams, oceans.