Posted in home hacks Tagged chemical sensors, ESP32, home-assistant, hot tub, mqtt, ORP sensor, pH sensor Dip Your Toes In The Open Water Of Raspipool October 9, 2019 by Kristina Panos 25 Comments ...

A correctly-proportioned ORP has been produced with dimensions of 60 x 70 x 38 mm (2.36 x 2.75 x 1.5 inches), though it's currently devoid of internal components.

You might recall our first report on the Orp nearly two years ago. That was before Orzeck and his crew at FUSE, an industrial design firm, raised over $100,000 on Kickstarter to make the product a ...

Oxidation reduction potential (ORP) measurement—a key parameter for minimizing corrosion in power plant equipment such as turbines and piping—has been added to the HPW7000 High-Purity Water ...

Actually, the Orp Smart Horn AKA The Smorn is a bike horn built by Tory Orzeck of Portland, a former GE Plastics and Nike designer who, after a run in with a few nasty cars, decided to build a ...

The ORP of WFGD slurry and effluent is driven by the presence or absence of strong oxidizers. Many WFGD units operate at a moderate ORP range of about 100 mV to 300 mV, thereby achieving, or ...