pH Solution Size:1 Gallon allowing users to effortlessly switch

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

360-Degree LED alarm bar

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

PM-12 only 33m SDI-12 cable — 6-pin wet-mate connector (EXO3) 630145-33 $1

and a 1/8" NPT vent/drain connection is built in

pH Solution Size:1 Gallon allowing users to effortlessly switchpH 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.