portable pH meter FM-PPM-A101 - PH Sensor Fison Portable pH Meter performs -2.00 to 20.00 pH measurement for water quality, environmental, food, and laboratory testing. Its ±0.002 pH accuracy, 0.001 pH resolution, and wide temperature measurement range maintain consistent analytical performance under varying sample conditions. Automatic temperature compensation and multi-point calibration improve measurement consistency across routine laboratory testing. Manufactured for medium- to high-volume testing laboratories, the portable pH meter provides 200-set data storage, IP57 waterproof protection, and CE-compliant construction for research and industrial applications. #LabEquipment #PHMeter #Fison https://www.fison.com/portable-ph-meter/fm-ppm-a101