- Auto-Temp Compensation (8681 & 8682 only)
- One-Touch Auto-Calibration
- Up to 3 point cal 4,7,10
- Cal values adjustable
- Data Hold Function
- Auto Power-Off
- °C/°F Switchable (8681 & 8682 only)
These convenient and portable pen-style pH meters are designed for fast and accurate pH measurements in any environment. Choose from three models to fit your application. Each unit includes a one-touch calibration feature at 3 points and a waterproof rating to IP65. They fit comfortably in your hand and conveniently store away in your shirt pocket.
8681 - Choose this model for professional performance, durability and a great price. Auto temperature compensation ensures good accuracy. Dual display shows temperature and pH at the same time with accuracy to ±0.2pH.