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one-point Replaceable pH Electrode HI73127 Battery Life Approximately 100 hours of continuous use Power Supply Four 1
6 X 2 X 1″) Weight: 2
agriculture
The Checker1 features a large easy-to read LCD and simple 2 point calibration
Part #: Pipe Size Flow Range gpm/lpm FM1: 1″ 5-35 / 20-130 FM1A: 1
pHep5 pH Meter, Hanna Lab Supplies one-point Replaceable pH Electrode HI73127Product Code: HI98128 These easy to use pH pens from Hanna Industries are waterproof and will float. They feature automatic shut off, temperature compensation, replaceable electrodes, hold function, battery level indicator, stability indicator and temperature readings in either C or F . Automatic Calibration at 1 or 2 points (pH 4. 10 7. 01 10. 01 pH). One year warranty on pens, six month on electrodes. Batteries Included. pH Calibration, pH Storage