Apera Instruments PH60 Premium pH Meter, Pocket Tester, replaceable probe, ±0.01 Accuracy, 2.00 16.00 Range, ±0.5C Temperature Sensor

Accuracy: 0.01 pH; Range:-2.00 to 16.00 pH Easy 1-3 points auto calibration; auto temp. Compensation (atc) ensures accuracy in various temperatures (32-122˚c); Auto recognition of stable values (optional auto hold function available) improves consistency so you don’t have to guess when to manually hold measurement Large lcd with 3 backlit colour (indicating 3 different modes), dual display of temp./ph., and reminders of completed calibrations and stable readings COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a premium portable carrying case