Waterproof Double Junction pHTestr® 10

Large display with makes taking readings easy

Replaceable double junction electrode... use Testr body many times over, which saves you money   Automatic Temperature Compensation (ATC)   Push-button three-point calibration   Microprocessor-based   Auto buffer recognition   Hold function; auto-off; error messages   Certifiable to IP67 standards Never again watch your tester sink to the bottom of a tank or pond-—the OAKTON Double Junction pHTestr 10 floats! Unique double junction electrode design and increased reference gel volume give you significantly longer electrode life, especially in harsh applications. Automatic Temperature Compensation and three point push-button calibration provide high accuracy even  under varying temperature conditions. Range -1.0 to 15.0 pH Resolution 0.1 pH Accuracy ±0.1 pH Calibration Up to three points US or NIST buffers (4.0, 6.86/7.0, 9.18/10.0) ATC Yes Electrode Replaceable double junction Waterproof/Dustproof (IP67) Yes Operating Temperature 0 to 50°C (32 to 122°F) Power Four 1.5 V batteries Battery life Over 500 hours Dimensions 6.5" x 1.5" dia (16.5 cm x 3.8 cm dia) Shipping weight 4.5 oz (125 g)