The Apera Instruments SX610 pH Pen Meter delivers reliable measurement performance with single-button operation in a sleek, pocket-sized design. This cost-effective solution is perfect for routine pH testing in hydroponics, water treatment, education, swimming pools, and hot springs. The replaceable probe is specifically well-suited for test tube measurements, making it ideal for educational applications. Features one-point automatic calibration (7.00 pH), buffer recognition, and automatic temperature compensation (ATC) from 0 to 60°C (32–140°F), ensuring accuracy across variable temperature conditions. With IP57 water and dust resistance and floating capability, accidental water immersion is no concern. Smart features include auto-shutoff, low battery alarm, and electrode invalidation reminder to prompt timely probe replacement for optimal performance.
Technical Specifications
| Measurement Range |
0–14.0 pH |
| Accuracy |
±0.1 pH / ±1.0°C |
| Temperature Range |
0–60°C (32–140°F) |
| Calibration |
One-point automatic calibration at 7.00 pH with buffer recognition |
| Temperature Compensation |
Automatic Temperature Compensation (ATC) |
| Battery |
CR2032 lithium battery |
| Design |
Replaceable probe, pocket-sized pen design |
| Durability |
IP57 waterproof and dustproof; floats on water |
| Warranty |
2 years for meter; 6 months for probe (CE certified) |
| Included Accessories |
Portable carrying case, pre-mixed calibration solution (7.00 pH), KCl storage solution (3M), CR2032 lithium batteries |
Applications
- Hydroponics and aquaponics pH monitoring
- Water treatment and purification systems
- Educational laboratories and training facilities
- Swimming pool and spa water testing
- Test tube and small-volume measurements
- Field water quality assessment
- Wastewater and environmental testing
Frequently Asked Questions
Is the SX610 probe replaceable?
Yes, the SX610 features a replaceable probe design, allowing for easy maintenance and extended device lifespan. The probe can be replaced when it reaches the end of its service life (typically 6 months under normal use).
What is the temperature compensation range?
The SX610 features Automatic Temperature Compensation (ATC) from 0 to 60°C (32–140°F), ensuring accurate pH readings across variable environmental temperatures without manual adjustment.
How is the meter calibrated?
The SX610 uses one-point automatic calibration at 7.00 pH with automatic buffer recognition, making the calibration process quick and reliable without requiring manual pH value entry.
What happens if the device gets accidentally submerged?
The SX610 is IP57 rated, meaning it is fully waterproof and dustproof. Additionally, the device floats on water, so accidental water immersion presents no safety concerns.
Why is the SX610 recommended for test tube measurements?
The SX610's compact, pen-style design and replaceable probe make it ideal for measuring pH in test tubes and other small-volume samples, particularly in educational and laboratory settings.
What smart features does the SX610 offer?
Smart features include automatic shutoff (power conservation), low battery alarm (prevents unexpected power loss), and electrode invalidation reminder (alerts users when the probe needs replacement for optimal performance).
What is included in the SX610 kit?
The complete kit includes the pH meter, replaceable probe, pre-mixed calibration solution (7.00 pH), KCl storage solution (3M), CR2032 lithium batteries, and a portable carrying case for convenient transport and storage.
How long is the warranty?
The SX610 meter is covered by a 2-year warranty, while the probe is covered by a 6-month warranty. The device is CE certified and complies with applicable regulations.