High Precision 0.01 LCD Digital pH Meter Tester Pen

Ultra-Accurate Readings
Features advanced 0.01 pH resolution with ±0.01 accuracy, ensuring reliable measurements for water, food, and hydroponic solutions.
Durable & Portable Design
Built with a reinforced ABS body and corrosion-resistant electrode for long-lasting performance. Compact pen-style design for on-the-go testing.
Wide Application Range
Ideal for aquariums, swimming pools, drinking water, food processing, and hydroponic farming. Delivers instant results in diverse environments.
Auto Calibration & Easy Operation
Supports 2-point calibration (pH 4.01/6.86/9.18) with automatic temperature compensation (ATC) for hassle-free adjustments.
Clear LCD Display
Large backlit screen shows pH and temperature readings simultaneously, even in low-light conditions.
Affordable Bulk Pricing
Exclusive wholesale rates for bulk orders, backed by global supply chain efficiency.