Essential for aquaculture experts, laboratory technicians, and home users monitoring pools, hydroponic systems, or drinking water safety Optimized for outdoor field testing, industrial site inspections, and household water quality check requiring multiparameter analysis Features automatic temperature compensation and replaceable electrodes, delivering lab grade accuracy with minimal maintenance for consistent result Multifunctional 4 in 1 acidity Meter with high precisions electrode sensors accurately measure acidity (0-14), temperature, replacing multiple single function devices ABS construction ensures good performances in harsh environment, while the small size design enables easy portability for testing, Manufacturer: XINGBEI