HI-98103 Pocket Checker pH Tester

The latest HI-98103 is the next generation of the original Checker pH tester. The Checker is by far one of the most popular pH meters in the world with over 1 million meters used since its introduction in 1991.

From students to researchers, the Checker has been helping with their pH measurements.

The Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker.

The HI-98103 Checker now offer automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off.

It maintains the pentagon design with a probe measuring 103mm in length that is tapered to an 8mm diameter, making it ideal for measurements in test tubes and vials.

Key features:

• pH 0.0 to 14.0; resolution 0.1pH
• Replaceable electrode – HI-1271
• Economical
• High accuracy – ±0.2 pH
• Large LCD
• Automatic Calibration
• Stability Indicator
• Automatic shut-off
• Long Battery Life – 1000 hours
• Plastic Carrying Case