Item Type: PH Meter <br>Material: ABS <br>Measuring Range: 0.00-14.00ph <br>Accuracy: +/-0.01ph <br>Resolution: 0.01ph <br>Operating Temperature: 0-60℃ (32-140℉) <br>Adjustment: 2 Point Automatic Recognition <br>Battery: LR44 x 2 (Battery Not Included) <br>Weight: Approx.114g / 4oz<br>1、Automatic Calibration: The pH meter has automatic temperature compensation that adjusts for water temperature and water quality, giving a pH reading almost instantly. Likewise, you can use the calibration buffer powder to calibrate the tester in one click. <br>2、Versatile: Ideal for home or laboratory use; ideal for testing pH balance in drinking water, swimming pools, aquariums, pass through systems, spas or hydroponics. <br>3、Automatic Temperature Compensation: No longer need to care about the temperature of the test liquid, such as pH. The meter has built?in (ATC) automatic temperature compensation to accurately determine the pH of a sample at any temperature in the range of 0°C?80°C (32°F?176°F). <br>4、Lightweight and Easy To Use: Just remove the protective hat, dip the pH meter electrode into the solution, and measure at the push of a button. <br>5、LCD Backlight Display: The pH tester has a bright backlight LCD display, which is easy to use no matter day or night, accurate measurement and clear display results.<p>1 x Detection Pen</p><p>1 x&nbsp;User Manual</p><p>3 x Detection Powder Package</p><p>1 x Storage Box</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.