Details

The HI98103 Checker is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From students to researchers, the Checker has been helping people with their pH measurement as a meter that is simple to use and operate.

Features

• One-button operation
• Replaceable pH electrode
• ±0.2 pH accuracy

More Information

The HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker plus still maintains the iconic pentagon design with a probe that measures 103 mm in length and tapered to a 8 mm diameter making it ideal for test tubes and vials.

Large LCD displays stability indicator, low battery indicator and calibration tags

Replaceable pH Electrode the HI1271 gel filled pH electrode fits easily into containers with a small opening

Automatic Calibration to one or two points, are automatically recognized and buffer values are displayed on the LCD

Stability Indicator displayed on the LCD until a stable reading is obtained

Automatic Shut-Off user controlled setting to conserve battery life

Long Battery Life of approximately 1000 hours with a low battery indicator