Extech PH110 ExStik® Refillable pH Meter
The Extech PH110 ExStik® Refillable pH Meter provides fast and reliable pH testing across a wide range of applications. It measures liquids, semi-solids, and solids with ease. This makes it suitable for both field and laboratory use.
With a flat surface electrode, the Extech PH110 ExStik allows direct contact measurement. As a result, users avoid clogging and electrode damage. The refillable design also extends electrode life and reduces maintenance costs.
Reliable Measurement Performance
Accuracy is a key benefit of the Extech PH110 ExStik. It delivers precise readings with fine resolution for detailed analysis. In addition, the device stores up to 15 readings for quick reference.
Temperature measurement is included for added versatility. Therefore, users can monitor both pH and temperature in one compact tool. This improves efficiency during testing tasks.
Durable and Versatile Design
Designed for demanding environments, the Extech PH110 ExStik features an IP57 waterproof rating. It withstands splashes and harsh conditions with ease. Furthermore, its compact size makes it easy to carry and use on site.
This meter supports a wide range of industries including agriculture, food preparation, wastewater, and hydroponics. Consequently, it offers a flexible solution for many testing needs.
Key Features
- Measures pH in liquids semi-solids and solids
- Flat surface electrode reduces clogging risk
- Refillable electrode extends service life
- Stores up to fifteen readings in memory
- Compact handheld design for field use
- Integrated temperature measurement function
- Waterproof housing for tough environments
- Suitable for wide industrial applications
Technical Specifications
| Manufacturer | Extech |
| Product name | Extech PH110 ExStik® Refillable pH Meter |
| Manufacturer part code | PH110 |
| pH measurement range | 0.00 to 14.00 pH |
| pH accuracy | ±0.01 pH |
| pH resolution | 0.01 pH |
| Memory capacity | 15 readings |
| Temperature range | -5 to 90 °C (23 to 194 °F) |
| Temperature accuracy | ±1 °C (±1.8 °F) |
| Temperature resolution | 0.1 °C |
| Electrode type | Flat surface refillable electrode |
| Ingress protection | IP57 waterproof |
| Power supply | 4 x CR-2032 3V button batteries |
| Dimensions | 35.6 x 172.7 x 40.6 mm |
| Weight | 110 g |
| Certifications | CE |
| Warranty | 2 years |
Document Downloads
What’s Included
- Extech PH110 ExStik pH meter
- Refillable pH electrode
- 1.5 mL KCl bottle
- Two reference junctions
- Two removal tools
- Protective cap
- Sample cup
- Four CR-2032 batteries
- 48 inch neck strap


