4-in-1 Water pH Meter Hydrogen Enriched Test Pen

Precision Multi-Function Testing
– Measures pH, ORP (oxidation-reduction potential), hydrogen concentration, and temperature in one compact device for comprehensive water quality analysis.
High-Accuracy Sensors
– Features advanced glass electrode technology for stable pH readings (±0.01 accuracy) and a durable platinum ORP sensor (±5mV precision).
LCD Display & Auto-Calibration
– Clear backlit screen shows real-time data; includes auto-buffer calibration (pH 4.01/6.86/9.18) for lab-grade reliability.
Portable & Durable Design
– IP67 waterproof casing with reinforced ABS body and anti-slip grip, ideal for fieldwork, labs, hydroponics, or home aquariums.
Fast & Easy Operation
– One-button measurement with auto-lock function; powered by 3x button batteries (included) for immediate use.
Wide Applications
– Perfect for testing drinking water, alkaline ionized water, pools, aquariums, or scientific research—ensuring optimal hydration and safety.
Bulk Purchase Advantage
– Factory-direct pricing with wholesale discounts for large orders, backed by global logistics support.