防水型笔式ZDS-EC电导率计测量范围: 0-19.99EC分辨率: 0.01 EC,精度: 2%FullScale,电池: DC4x1.5V,温度范围: 5--50℃(自动补偿),特点: 低功耗;自动关机ZDS-mS/cmPenTesterWPRange: 0-19.99ECResolution: 0.01 ECAccuracy: 2%FullScale,BatteryLife: DC4x1.5V,Temp.℃: 5--50℃(ATC),Features: Automaticswitch-offfunction:After10minuteswithoutpushingbuttons,themeterwillbeswitchedoffautomatically.