Precision pH Testing
Professional-grade digital pen tester delivers accurate pH readings (0.00–14.00) with ±0.01 resolution for water, aquariums, pools, and hydroponics.
Durable & Portable Design
Shockproof ABS casing and reinforced titanium electrode ensure long-term reliability. Compact pen shape fits in pockets for on-site agriculture, labs, or home brewing.
Auto-Calibration & Easy Readability
Includes pre-mixed calibration powders (4.01/6.86/9.18) for one-touch adjustment. Backlit LCD displays results instantly with temperature compensation.
Multi-Industry Application
Essential for水质检测 in food safety, environmental monitoring, and educational experiments. Replaceable electrode extends lifespan.
Bulk Order Advantage
Direct factory pricing with wholesale discounts for large-volume buyers. Global shipping with quality certifications (CE/FCC).