"Complete Meter Stick Optics Bench"

Accurate answers in five seconds with a meter that automatically selects proper range and displays the exact answer.

Units have instant-response probe and solid-state thermistor for quick, precise readings.

This user-friendly meter has a long battery life and plenty of helpful functions.

This convenient device measures dissolved oxygen concentration, saturation, and temperature - all in one!

When you are looking for accurate results anywhere and anytime, look no further than the OHAUS Starter Series of pen meters designed for education.

Simultaneously displays the parameter being measured and temperature in °C or °F.

The VFM200 measures VOC (Volatile Organic Compound) and formaldehyde concentrations in real-time.

This pH tester is ideal for wastewater, water quality and environmental applications. Compact, water resistant (IP67) instrument fits into the palm of your hand.

This tester is an advanced, waterproof conductivity and TDS (ppm) tester for quick and easy measurements while on the go. This lightweight, waterproof conductivity tester offers accurate conductivity (0 to 3999 µs/cm), TDS (0 to 2000 ppm), and temperature measurements in a single, portable, pocket device. No more switching between meters for your routine measurements.

This laboratory pH meter delivers precision while offering simplicity and versatility in a sleek design.