Screen-Printed ElectrodespH Sensing Questions regarding ZP pH sensors November 8, 2020 • Martin Share Zimmer and Peacock have a screen printed pH sensor, and to help with number of questions we have we made a video and webpage to answer some FAQs. read more facebooktwitterlinkedin Nitrate Potassium Calcium pH Ammonium Phosphate Wearables Services FoodSense Biosensors Contact Products