The Water Quality Tester Pen measures pH, ORP, hydrogen ion concentration, and temperature. It’s ideal for maintaining optimal water conditions in aquariums and hydroponic systems.
Key Features of the Water Quality Tester
High-Precision Testing
Measures pH, ORP, H2 concentration, and temperature with a high-sensitivity glass probe and three-point calibration.
Technical Specifications
| Specification | Value |
|---|---|
| Color | 2 in 1, 3 in 1, 4 in 1 |
| Display Type | DIGITAL |
| Certification | CE |
| Brand Name | JUANJUAN |
| Model Number | ph meter |
| With Backlight Or Not | YES |





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