YSI pH10A Pen Tester
The YSI pH10A Pen Tester is a compact, reliable, and economical solution for spot sampling of pH and temperature in a wide range of water quality applications. Whether you’re working in aquaculture, hydroponics, wastewater treatment, surface water monitoring, swimming pools, or educational settings, the YSI pH10A Pen Tester delivers accurate results with minimal effort.
Designed for ease of use and long-term value, the YSI pH10A Pen Tester features a graphic display with on-screen instructions, making it simple to operate—even with one hand. Its pen-style design is ultra-portable, and the instrument is built to withstand tough environments with its IP67 waterproof housing.
Unlike disposable testers, the YSI pH10A Pen Tester is fully reusable. When the sensor wears out, you can simply replace the single- or double-junction electrode—no need to discard the entire instrument. This makes it a cost-effective choice for professionals and hobbyists alike.
Features
- Waterproof IP-67
- 1-year warranty
- Automatic calibration and buffer recognition
- 50-set memory (pH, temp, date and time stamp)
- Replaceable single- or double-junction electrode
- GLP functionality
- 1-, 2-, or 3-point calibration
- Hold feature locks stable readings on the display
- CE compliance
- >200 hour battery life with low battery indicator
The pH10A offers automatic temperature compensation, ensuring accurate readings across varying conditions. Its long battery life and durable build make it ideal for fieldwork, while the intuitive interface supports quick and confident measurements.
This model directly replaces the older pH10 (blue) with improved functionality and a sleek gray design. Whether you’re testing nutrient levels in hydroponics or monitoring pH in aquaculture tanks, the YSI pH10A provides dependable performance in a user-friendly format.
With its combination of portability, precision, and low cost of ownership, the YSI pH10A Pen Tester is a smart investment for anyone needing reliable pH and temperature measurements in a compact, rugged device.
Downloads:
YSI pH10A Spec Sheet
