0.1pH High Accuracy pH Meter/pH Pen Tester with ATC LCD 0-14 pH Measurement Range for Household Drinking Water, Hydroponics,Aquariums,with PH Buffer Powder #81320

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About 0.1pH High Accuracy PH Meter/pH Pen Tester With ATC

Attention: This is a highly accurate pen-type PH meter for you to measure PH levels of liquids quickly and conveniently. This PH meter is reliable, portable, sensitive and able to give a quick response of PH. This PH meter is very useful to test PH level of liquids for various industries and applications such as water sources, environmental monitoring, laboratories, hydroponics, aquariums, swimming pools, spas and food processing etc. Specification: Measuring Range: 0-14.0 pH Resolution: 0.1 pH Accuracy: ±0.1 pH（20°C ) Use Environment: RH 95%, 0-50℃（32～122℉ ) Battery: 2×1.5V LR button cell How to calibrate: 1.Put pH 6.86 buffer into 250ml distilled water or pure water, then immerse the electrode into the standard buffer solution for one minute. 2.If LCD display is not "6.8", please regulate the trimmer with a screwdriver until the reading corresponds to the standard buffer solution's pH level "6.8". 3.In the other cup, put pH 4.01 buffer into 250ml distilled water or pure water, then put the PH pen that has just been corrected in it. 4.If LCD display is "4.0", it means the pen is ready, if LCD display is not"4.0", it need to correct again. Warning Tips 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.