Professional Dissolved Oxygen Meter for Accurate Water Quality Testing
High-precision sensor ensures reliable dissolved oxygen measurement with ±0.2 mg/L accuracy for lab-grade results. Durable ABS housing with IP67 waterproof rating withstands harsh field conditions in wastewater treatment, aquaculture, and environmental monitoring. Large backlit LCD displays real-time DO, temperature, and saturation levels—ideal for industrial, agricultural, or research applications. Auto-calibration and salinity compensation enhance efficiency for salt/freshwater testing. Includes replaceable membranes and batteries for long-term use. Bulk order discounts available—global wholesale supplier with unbeatable pricing on lab equipment.