
Do400f Manual Salinity Compensation Hand-Held Dissolved Dissolved Oxygen Meter Do/Temp (DO Saturation) Do Meter. High Resolution Display: Features a large 5.7-inch LCD display for clear and easy reading of data. Multi-Reading Modes: Supports auto-read, timed-read, and continuous-read modes for versatile usage. Accurate Compensation: Includes automatic/manual temperature and barometric pressure compensation. Data Storage & GLP: Stores 500 results with GLP-compliant data management features. Durable Design: IP54 waterproof rating ensures durability in various environmental conditions. Flexible Connectivity: Supports USB and RS-232 communication for easy data transfer to PCs. Lifetime Technical Support: Provides lifetime online technical support for all purchased units. Low MOQ: Minimum order quantity is just one set, suitable for small-scale purchases.