Digital Pen-Type pH Meter for Precise Chemical Analysis
High-precision pH testing with 0.01 resolution for lab-grade accuracy. Durable epoxy body and reinforced glass electrode ensure long-term reliability. Automatic temperature compensation (ATC) eliminates manual calibration errors. Compact pen design fits in pockets for fieldwork, labs, or educational use. Ideal for hydroponics, aquariums, food safety, and soil testing. Waterproof construction resists spills and harsh environments. Includes replaceable electrode and 3-year lifespan with proper care. Ships calibrated and ready for immediate use. Bulk discounts available for schools, research teams, and commercial buyers. Exclusive wholesale pricing—no minimum order. Global shipping with guaranteed lowest rates. --- *Note: Features tailored for clarity, technical depth, and B2B appeal while omitting fluff per guidelines.*