The HI98107 pHep® pocket tester is best suited for hobbyists, professionals, and anyone who needs accurate and reliable water quality monitoring in their saltwater aquariums. Its portability and ease of use make it a practical tool for those looking to maintain optimal conditions without the hassle of cumbersome equipment.
| Weight | 65 g (2.3 oz.) without battery |
| Auto-off | after 8 minutes, 60 minutes, disabled |
| Warranty | 1 year (probe 6 months) |
| pH Range | 0.0 to 14.0 pH |
| Dimensions | 160 x 40 x 17 mm (6.3 x 1.6 x 0.7“) |
| Environment | 0 to 50°C (32 to 122°F); RH max 100% |
| pH Accuracy | ±0.1 pH |
| pH Resolution | 0.1 pH |
| pH Calibration | Automatic, one or two points |
| Battery Type/Life | CR2032 3V Li-Ion (1 pc.) / approximately 800 hours of use |
| Temperature Range | 0.0 to 50.0°C / 32.0 to 122.0°F |
| Ordering Information | The HI98107 is supplied with protective cap, pH 4.01 buffer sachet, pH 7.01 buffer sachet (2), electrode cleaning sachet, CR2032 battery, instrument quality certificate and instructional manual. |
| Temperature Accuracy | ±0.5°C /±1°F |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Compensation | automatic from 0 to 50°C (32 to 122°F) |
Price History
Waterproof Pocket pH Tester with 0.1 Resolution - pHep® (HI98107)
by Hanna Instruments
Test Kits
Reference reading: Species guide on Codexery
Species guides on Codexery
- Coral beauty — Scientific name: Centropyge bispinosa · Family: Pomacanthidae source
- Flame angelfish — Scientific name: Centropyge loricula · Family: Pomacanthidae source
1 retailer · 1 in stock
Compare Prices
Prices and availability change; we are not paid by these stores.
Active Deals
10% price drop on Waterproof Pocket pH Tester with 0.1 Resolution - pHep (HI98107) - Hanna Instruments
Price dropped from $64.99 to $58.49
More in Test Kits
Calibration Fluid
Single HI70024P 35ppt Salinity Calibration Sachet
Hanna Instruments
35 ppt Salinity Calibration Solution Pack HI70024P (Single Pack) - Hanna Instruments
Hanna Instruments
HI70031P 1413 20 ml (Single Pack) - Hanna Instruments
Hanna Instruments
pH 4.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments
Hanna Instruments
pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments
Hanna Instruments
More from Hanna Instruments
pH 10.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments
Hanna Instruments
Single 1mL Graduated Syringe HI740142P
Hanna Instruments
PH Calibration Buffer (Combo Pack) 4.0, 7.0, 10.0 - Hanna Instruments
Hanna Instruments
(HI740270) 10 ml Syringe with Luer Lock HI781 part - Hanna Instruments
Hanna Instruments
You Might Also Need
Ratchet Clamp for Braided Vinyl Tubing
Kuri-Tec
Milwaukee Instruments 4.01 Calibration Solution, Single Use Packet, 20ml
Milwaukee Instruments 10.01 Calibration Solution, Single Use Packet
Milwaukee Instruments Electrode Rinse, 20 ml
Milwaukee 7.01 PH Buffer Solution 20 Ml Sachet
Micro Airline Control Ball Valves
Two Little Fishies