Water Quality Ph Meter Ph-98108 For For Aquariums Pools And

And gently agitate. Accuracy: ±0.2PH (±0.1PH at 20℃). for 2 pH accuracy at 20℃. Resolution: 0.01PH. Wait for the displayed value to stabilize; the displayed value should be within the allowable error range compared to the pH value of the buffer solution.