Unlock precision and performance with Orion bench and portable pH/ORP meters. Whether in the lab or the field, achieve accurate measurements for pH and oxidation-reduction potential (ORP).

Know the difference between ph meter vs orp meter individually along with their measurement devices & techniques. The ph is the measuring scale that is used to determine the basicity or acidity of an aqueous solution and orp stands for the oxidation-reduction potential of water.

7 in 1 pH/TDS/EC/ORP/S.G/Salinity/Temp Meter with ATC pH Tester, 0.01 Resolution High Accuracy Digital pH Meter, Water Tester for Drinking, Hydroponics, Swimming Pool and Aquarium

Our digital pH/ORP meters precisely measure pH and oxidation-reduction potential. Ensure quality control and process optimization in the lab and on the production floor.

The HQ1110 Portable pH/ORP Meter is designed for water quality professionals who need to perform pH/ORP analysis in either field and lab environments. This new portable pH/ORP meter allows you to collect accurate measurements, manage data, and easily review results, and with its IP67-rated ruggedness, it can withstand field use.

The Pro1020 is a handheld meter that measures dissolved oxygen and temperature and either pH or ORP (redox). It is rugged, simple, and reliable. EPA approved for drinking water and wastewater compliance reporting.

This professional, waterproof meter accurately measures pH, ORP and temperature. Built-in diagnostic features for the most precise measurements and logging so you never miss a measurement, the HI98190 is the perfect tool for environmental and industrial testing.

Experience hassle-free water testing with the HQ Series Portable Meter, delivering precise pH measurements wherever you are. A robust and portable single channel meter with light duty pH probe kit designed for field use with simple USB data transfer capabilities.

The HI98121 is a reliable, waterproof tester that ensures quick and easy measurements of both pH and ORP. This accurate pH and ORP tester features 0.01 pH resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device.

Monitor Oxidation-Reduction Potential (ORP) to track solution quality, disinfecting power, and sanitation throughout the growing cycle. Compact, handheld design for convenient use Bright, easy-to-read backlit display Replaceable Bluelab ORP Probe (with BNC connection) No ORP probe calibration required KCl-filled probe cap to keep the probe hydrated 2 metre / 6.6ft cable for measuring in hard ...