portable pH meter FM-PPM-A101 - Handheld PH Meter 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 and 0.001 pH resolution support precise measurements with multi-point calibration. Manufactured for laboratory and industrial applications, it features 200-set data storage, IP57 waterproof protection, and CE-compliant construction. #LabEquipment #PHMeter #Fison https://www.fison.com/portable-ph-meter/fm-ppm-a101