PH-900迷你式pH计测量范围:0.00 14.00pH,分辨率:0.01pH,精度:+/-0.03pH,温度范围:0--50℃标定:二点定位校准标定,4.01pH或6.86pH;4.01pH或9.18pH;电池:DC4x1.5VPH-900MinipHTesterRange:0.00 14.00pH,Resolution:0.01pH,Accuracy:+/-0.03pH,Temp.C:0 50℃,Calibration:Two-pointat4.01pHor6.86pHor9.18pH,BatteryLife:DC4x1.5V