Classic Pen-Type pH Detector – Precision Testing Simplified
High-precision pH testing with lab-grade accuracy in a sleek pen design. Features a durable ABS plastic body with reinforced tip for long-lasting use. Advanced glass electrode sensor ensures rapid, reliable readings (0.01 pH resolution). Automatic temperature compensation (ATC) for consistent results across environments. Portable and lightweight—ideal for aquariums, hydroponics, labs, and fieldwork. Includes replaceable electrodes and a protective cap for easy storage. Bulk discounts available—stock up for your lab, school, or business at unbeatable wholesale prices. Fast global shipping, trusted by professionals worldwide.