Precision pH Testing
Waterproof digital pen measures pH levels from 0~14 with high accuracy (±0.01 pH), ideal for aquariums, pools, hydroponics, and labs.
Durable & Portable Design
Shockproof ABS casing with reinforced electrode, compact enough for on-the-go testing. Auto-calibration ensures long-term reliability.
User-Friendly Features
Large LCD screen displays instant readings, auto temperature compensation (0°C~80°C), and includes replaceable electrode caps.
Multi-Scene Application
Perfect for testing drinking water, brewing, agriculture, or scientific research. Ships calibrated with batteries included.
Wholesale Advantage
Direct factory pricing, bulk discounts, and global shipping—strict quality control for professional-grade tools.