Wholesale Hot Sales LCD Digital PH Pen Water Quality Tester

High-Precision Measurement
Features a sensitive glass electrode for accurate pH readings (0.01 resolution) with automatic temperature compensation (ATC) to ensure reliable results in varying conditions.
Durable & Portable Design
Constructed with a rugged ABS body and a reinforced probe for long-term use. Compact and lightweight, ideal for on-the-go testing in labs, pools, aquariums, or hydroponics.
User-Friendly Operation
Equipped with a clear LCD screen and one-button calibration. Includes a protective cap and battery-saving auto-shutoff for convenience.
Wide Application
Perfect for testing drinking water, swimming pools, agriculture, brewing, and industrial water treatment. Essential for professionals and hobbyists alike.
Bulk Pricing Advantage
Lowest wholesale prices for bulk orders, ensuring cost-efficiency without compromising quality. Stock up for your business or resale needs.