High accuracy Dissolved Oxygen Meter with electrochemical sensors ensures rapid, accurate readings in / L or% saturation for stable water analysis Essential for aquaculture professional, environmental researcher, and laboratory technicians requiring dependable dissolved oxygen testing equipment for critical water tasks Equipped with automatic temperature compensation and an LCD interfaces, this portable water testing device maintains measurement accuracy across environmental conditions Perfect for outdoor field studies, indoor lab experiments, or routine pond maintenance where real time oxygen levels tracking and data storage capabilities are vital The strong ABS construction and driven navigation systems make this multi functional water analysis tool user friendly for both routine checks and extended scientific investigations, Manufacturer: GMBYLBY