Extech introduces flat surface pH meter
Extech Instruments Corp. introduces the ExStik Flat Surface pH Meter. Designed for pH applications, including analyzing carpet stains, analyzing concrete during the curing process, ceramic etching and more, the ExStik features automatic temperature compensation; data hold, auto power-off and low-battery indicator; one-, two- or three-point calibration to automatically recognize buffer solutions; LCD-displayed analog bar graph to show trends in acidity or alkalinity; and more.