pH Solution Size:1 Gallon Used with: pHotoFlex STD

Used with: pHotoFlex STD

allowing users to effortlessly switch between monitoring different gases on different days by simply replacing the sensors

360-Degree LED alarm bar

It adds internal battery power

These durable and reliable augers are proudly manufactured in the United States

pH Solution Size:1 Gallon Used with: pHotoFlex STDpH calibrating buffers are formulated with NIST specified ingredients including EPA registered broad spectrum antimicrobials to assure long life free of mold and bacterial growth. These are color coded for easy recognition. Accuracy is referenced to NIST Standard Reference Materials 0. 01 pH @ 25C for routine buffers.