【Is the measurement accurate?】The pH meter measuring range is 0-14 pH with 0.01 resolution. Accuracy: ±0.1pH, and Operating Temperature: 0 - 60 ℃ / 32 - 140 ℉.
【Easy to use】LSD, clear reading. Dip the pH electrode into the solution and turn on/off the switch to measure PH value. (Do not surpass the immersion line.) It has auto power-off function.
【Easy calibration】The pH pen tester has the function of auto calibration so there is no need to use screwdriver to calibrate the PH pen tester. It has the function of ATC which can ensure accuracy in different temperatures(32-140F).
【Wide application】It has a wide application in families and labs including water, pools, aquariums, hot springs, water plantings, food, wines, beers and so on.
【Refund guarantee】 We offer one-year warranty, 30-day refund guarantee and 100% satisfactory service.
Clean the electrode with distilled water every time before and after use.
Be careful with the glass probe since it may be a little fragile when you use.
Remember to gently wipe it with a clean, soft cloth when you're done before capping it again.