PH20 Value Pocket pH Tester Kit

Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122˚F)
Backed by Apera quality pH sensor with low impedance, ensuring high response rate
Comes in a rugged carrying case with pH 4&7 buffers and a lanyard
Auto. recognition of stable values improves consistency, so you don’t have to guess when to manually hold measurement
Up to 2000 hours’ continuous operation, powered by AAA batteries