Yellow Portable Digital LCD Display Pen Type ATC Water Quality Tester Mini PH Meter
Precision-engineered with a durable ABS plastic body and reinforced tip for long-lasting performance. Features a high-accuracy LCD screen with automatic temperature compensation (ATC) for reliable pH readings in seconds. Ideal for hydroponics, aquariums, pools, and lab testing. Compact pen-style design fits easily in pockets or toolkits for on-the-go use. Water-resistant construction ensures durability in humid environments. Calibrate effortlessly with included buffer powders. Low battery indicator and auto-shutdown function enhance convenience. Backed by our global wholesale pricing—bulk orders welcome. Trusted by professionals for its consistent accuracy (±0.01 pH) and rugged portability. Upgrade your water testing with this essential tool.