The Yieryi Hydrogen Water Quality Tester is a multi-function device measuring pH value, ORP, hydrogen ion concentration, and temperature. It features automatic temperature compensation from 0-60℃ and provides accurate results. Ideal for aquariums, pools, and spas.
Key Features of the Yieryi Water Quality Tester
Multi-Function Measurement
Measures pH, ORP, H2, and temperature with automatic temperature compensation.
Portable and Waterproof Design
Portable design with waterproof (IP67) construction.
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | YY-400 |
| Display Type | DIGITAL |
| Certification | CE |
| With Backlight Or Not | YES |





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