pH measurement is easier than ever with the Fisherbrand™ pH Pen™ – an economical range pocket-size tester designed for on-the-go pH measurements.

The new standard for rugged, simple-to-use visible spectrophotometers for teaching and routine applications.

Offers a large format and easy-to-use display.

Intuitive, simple operation and high accuracy in a compact, affordable meter.

Meter designed exclusively for quick soil testing.

Used with AB15+ and AB15 kit for routine pH and titration measurements of aqueous solutions with small samples, small vessels.

Plated spring stainless-steel wire with finger grip.

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

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.

Large, dual LCD shows pH measurement and temperature results simultaneously (with ATC probes).

High vacuum tubing can withstand 25μm of pressure.

Use these test papers for a variety of applications.

Colors help distinguish between families and types.

Easy-to-use, waterproof conductivity meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature.

Outstanding value at an economical cost.

Protects electrodes from accidental breakage.

Offer excellent color separation in the pH range; 100 pH test strips/vial.

Ideal for long-term water-quality monitoring.

Portable device measures the percentage of salt in any body of water.

Replaceable sensor saves money by reusing the same meter body

Ensures proper working condition after cleaning or when the electrode is not in use.

Easy to use first time and every time, prepare students for laboratory and research applications using professionally proven benchtop meters.

How's your blood pressure today?

An easy-to-use, disposable tube method that indicates the presence of Total Coliform Bacteria.

Single color match for each pH value.

Durable, accurate bench meters for a variety of lab applications. OHAUS Starter Water Analysis Bench Meters: Model 2100 provides reliable pH testing with intuitive software/organized display for usability.

Easy-to-use, waterproof salinty meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature.

Electrolysis of water produces hydrogen and oxygen.