Portable pH/ORP Meter LPRPM-A13 - Ph and Orp Tester Labtron Portable PH/ORP Meter for water quality analysis, environmental monitoring, and laboratory testing. It measures pH from 0.00 to 14.00 (0.01 resolution) and ORP from −1999 to 1999 mV. Automatic multi-point calibration, automatic temperature compensation (ATC), and a backlit LCD display support accurate readings across field and bench workflows. Compact form factor suits routine water testing, site sampling, and quality control applications where consistent measurement and repeatable calibration are required. #LabEquipment #VickersHardnessTester #Labtron https://www.labtron.com/portable-ph-meters/lprpm-a13