
The HI 98128 pH Pocket Tester is a portable and highly accurate device designed to measure the pH level of water in saltwater aquariums. It features an automatic calibration system with two buffer sets for precise readings, making it easy for aquarists to maintain optimal conditions for their reef inhabitants. This tester boasts a dual-level LCD display that shows both pH and temperature simultaneously, ensuring comprehensive monitoring.
| Manual | Hanna Instruments HI 98128 pH Pocket Tester |
| Manufacturer | Hanna Instruments |
Price History
HI 98128 pH Pocket Tester
Test Kits
Reference reading: Species guide on Codexery
Species guides on Codexery
- Zoanthus sociatus — Scientific name: Zoanthus sociatus · Common name: green sea mat, button polyp source
- Sarcophyton glaucum — Scientific name: Sarcophyton glaucum · Family: Alcyoniidae source
1 retailer · 1 in stock
Compare Prices
Prices and availability change; we are not paid by these stores.
Active Deals
All-time low price on HI 98128 pH Pocket Tester
New lowest price: $139.49 (previous low: $154.99)
10% price drop on HI 98128 pH Pocket Tester
Price dropped from $154.99 to $139.49











