Manufacturer: MLVOC
Brand: MLVOC
Color: Black, Yellow
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WHY DO YOU CHOOSE MLVOC POCKET-SIZED DIGITAL PH TESTER: Pocket-sized digital pH tester, the introduction of advanced technology and imported components, greatly reducing the volume, reduce costs, maintain the original quality. MIVOC Pocket-Sized Digital PH Tester has CE certification. It is indicated that reliable choice from here and we be fully confident of you'll like this PH Tester. CALIBRATION: 1.The calibration powder with 250ml of distilled water or purified water open. The pH electrode is immersed in a mixed phosphate pH value of 6.86 standard buffer solution, and gently shake. 2. With small yellow screwdriver, facing pH pen behind the hole, turning left and right can be adjusted calibration potentiometer until the display value is consistent with the standard buffer solution ph value of 6.9 at ambient temperature. 3.Supra electrodes inserted pH4.00 phosphorus stupid acid potassium standard buffer solution. 4.After about two minutes. pH value displayed value with the buffer solution should be in the range of allowable error compared. About PH TESTER SPECIFICATIONS Measuring range: 0.00-14.00 pH Resolution: 0.01 PH Batteries: 3x 1.5V LR44 button cell (AG13) Adjustment: trimmer potentiometer Operating temperature: 0 ℃ ~ 50 ℃ Dimensions:142mm(L)×29mm(W)×15mm(H) Weight:51g(Including packaging 120g) Package list: 1 x PH Meter 1 x Carrying case 1 x Adjustment screwdriver 2 x Calibration packets 1 x User's manual