PH-903笔式防水pH计(New)测量范围： 0.00 14.00pH, 分辨率： 0.01pH,精度： 0.03pH,温度范围： 5--50℃(全自动温度补偿)标定： 二点定位校准标定，6.86pHand4.01pH(or7.0pHand4.01pH)特点： 低功耗；电池电压过低对测量精度无影响；自动关机。PH-903PenpHTesterWR(New)Range: 0.00 14.00pH,Resolution: 0.01pH,Accuracy: 0.03pH,Temp.C: 5 50℃,(ATC)Calibration: Two-pointat6.86pHand4.01pH(or7.0pHand4.01pH)Features: Automaticswitch-offfunction:After10minuteswithoutpushingbuttons,themeterwillbeswitchedoffautomatically.Lowbattery:Aslongasthereisanydisplay,theaccuracyisguaranteed.BatteryLife: DC4x1.5VFlug:Fixedelectrode