PH-900迷你式pH计(图)的详细信息 PH-900迷你式pH计测量范围: 0.00—14.00 pH , 分辨率: 0.01 pH,: ≦±0.03 pH,温度范围: 5--50 ℃ (ATC)标定: 二点定位校准标定,6.86pH 及 4.01pH (or 7.0pH 及 4.01pH)电池: DC 4 x 1.5VPH-900 Mini pH TesterRange: 0.00—14.00 pH,Resolution: 0.01 pH,Accuracy: ≦±0.03 pH,Temp. C: 5—50℃, (ATC)Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)Low battery alarm: If the batteries are low, the display will flash, to warn user to change battery.As long as there is any display, the accuracy is guaranteed.Battery Life: DC 4 x 1.5V