Technology Sourcebook
www.foodengineeringmag.com/articles/95033-programmable-transmitter

Programmable transmitter
January 5, 2016
The Boekel Scientific Open Source Bio programmable transmitter measures and controls conductivity, pH, dissolved oxygen and temperature. It includes features such as data logging to a USB drive, a color LCD screen, low-power mode and a user programmable screen.
Boekel Scientific; www.boekelsci.com