Precision Digital pH Meter Pen – Essential Water Quality Tester
Ultra-accurate LCD display ensures instant, reliable pH readings with ±0.01 resolution for lab-grade precision. Features a durable titanium alloy electrode and automatic temperature compensation (ATC) for consistent performance in varying conditions. Compact, waterproof pen design with a replaceable probe cap, ideal for hydroponics, aquariums, brewing, pools, and scientific experiments. Simple one-button calibration and long-lasting battery life for hassle-free use. High-sensitivity sensor detects pH levels from 0.00–14.00, perfect for professionals and hobbyists demanding exact measurements. Includes a detailed user manual and protective storage case for longevity. Bulk discounts available – wholesale pricing for global suppliers. Trusted by laboratories, farmers, and eco-conscious households worldwide.