Hanna ph checker manual

The HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The Hanna Checker® makes advanced automation and simple one-button operation available at just $29. No manual adjustment for calibration. HANNA PH TESTER Checker® MANUAL CALIBRATION 2 POINT. pH Range 0.00 to 14.00 pH pH Resolution 0.01 pH pH Accuracy ?0.2 pH Calibration manual, two points Battery Type/Life 1.5V (2) / approximately 3000 hours of continuous use Electrode/Probe HI1270 (included) Environment 0 to The HI780 pH Checker HC by Hanna Instruments is a simple, accurate, and cost effective way to measure pH in seawater. Designed as a more convenient alternative to chemical test kits, this handheld colorimeter provides quick, accurate pH testing results.