The Hanna Instruments pHep®5 (HI98128) is a high-precision pocket-sized tester designed to provide laboratory-grade accuracy for professionals and hobbyists alike. This device measures pH with an exceptional resolution of 0.01 pH, covering a wide range from -2.00 to 16.00 pH, ensuring versatility across various applications including hydroponics, brewing, environmental monitoring, and saltwater aquariums. The tester features a dual-level LCD display that simultaneously shows pH levels and temperature readings in both Celsius and Fahrenheit, along with battery percentage indicators at startup.
| Weight | 100 g (3.5 oz.) |
| Feature | Details |
| pH Range | -2.00 to 16.00 pH |
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0") |
| Calibration | Automatic, 1, 2, or 3 points |
| pH Accuracy | ±0.05 pH |
| Battery Type | 1.5V (4) / approx. 300 hours of continuous use |
| pH Resolution | 0.01 pH |
| Temp. Accuracy | ±0.5°C / ±1.0°F |
| Temp. Resolution | 0.1°C / 0.1°F |
| Temperature Range | -5.0 to 60.0°C / 23.0 to 140.0°F |
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pHep®5 pH/Temperature Tester HI98128
by Hanna Instruments
Test Kits
Reference reading: Species guide on Codexery
Species guides on Codexery
- Fire shrimp — Scientific name: Lysmata debelius · Distribution: Indo-Pacific source
- Pajama cardinalfish — Scientific name: Sphaeramia nematoptera · Family: Apogonidae source
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10% price drop on pH/Temperature Tester with 0.01 pH Resolution - pHep®5 (HI98128) - Hanna Instruments
Price dropped from $154.99 to $139.49
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