Apera Instruments PH850-SS Portable pH Meter Kit for Food and Semi-solid Samples, Equipped with LabSen 753 Spear Probe

Equipped with Swiss LabSen 753 Stainless Steel Spear pH/Temp. Electrode, designed for professional food/semi-solids pH measurement Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, auto. calibration, electrode slope display, Auto. power-off, easy parameter setting Rugged Structure Design: IP57 waterproof rating, soft silicone case gives you a firm and comfortable grip Powered by AAA batteries; the foldable stand also allows use as a benchtop meter