Alfred PH-1 Meter

The pH-1 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.Features:Measures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displaySleek, lightweight designLarge LCD displayAutomatic Temperature Compensation (ATC)Auto-off function, data-hold function and low-battery indicatorIncludes storage solution in a sponge embedded in a translucent capFactory Calibrated: The pH-1 meter is factory calibration to pH 7.0. The meter can easily and quickly be recalibrated with digital calibration to pH 4.0, 7.0 or 10.0 using the meter's simple one-touch process.Includes a cap, batteries, storage solution and pH 7.0 buffer1 Year warrantySpecificationspH Range: 0 - 14Temperature Range: 1-80 °C; 33-176 °FResolution: 0.1 pH; Temperature resolution is 0.1 °C/FAccuracy: +/- 0.2 pH; Temperature accuracy is +/-2%Calibration: Digital automatic calibration (one point)Minimum EC/TDS: 10 µS/5 ppmElectrode: Glass sensor and reference tube electrodesHousing: Water resistantPower source: 3 x 1.5V button cell batteries (model LR44 or equivalent; included)