防水型筆式ZDS-EC電導率計測量范圍: 0-19.99EC分辨率: 0.01 EC,精度: 2%FullScale,電池: DC4x1.5V,溫度范圍: 5--50℃(自動補償),特點: 低功耗;自動關機ZDS-mS/cmPenTesterWPRange: 0-19.99ECResolution: 0.01 ECAccuracy: 2%FullScale,BatteryLife: DC4x1.5V,Temp.℃: 5--50℃(ATC),Features: Automaticswitch-offfunction:After10minuteswithoutpushingbuttons,themeterwillbeswitchedoffautomatically.