The Apera SX736 is a versatile multi-parameter meter designed for measuring pH, dissolved oxygen (DO), conductivity (Cond), total dissolved solids (TDS), salinity (Sal), and resistivity (Res). Its IP57 waterproof design ensures durability in demanding field environments. Equipped with a clear digital display, it provides reliable and precise real-time measurements ideal for environmental monitoring, aquaculture, and laboratory applications. The device comes in a robust carrying case containing essential probes, calibration solutions, and accessories, making it a convenient all-in-one solution. This model is user-friendly with on-screen calibration and memory recall functions, enhancing both efficiency and accuracy. Its compact design allows for easy portability and dependable performance wherever testing is required.