Professional PH-321 Portable Nitrate Ion Meter by BIOBASE
Precision-engineered for laboratory and field use, the PH-321 delivers ultra-accurate nitrate ion concentration measurements with rapid response time. High-quality ABS housing ensures durability, while the advanced electrode design guarantees long-term stability and minimal drift. Large backlit LCD screen provides clear readings even in low-light conditions. Waterproof and dustproof construction (IP54) makes it ideal for harsh environments including agriculture, wastewater treatment, and food safety testing. Auto-calibration and temperature compensation enhance reliability. Includes replaceable electrodes and a portable carrying case for on-the-go convenience. Bulk purchase available for labs and industrial users—global wholesale pricing ensures unbeatable value.