Specification規格SupplyVoltage電源電壓12-440VACRMS12-440VAC有效值Display顯示33/4digitLCD,12mmcharacters40segmentcurveddisplay33/4位數的液晶顯示器,12毫米字符顯示40部分彎曲EnvironProtection保護環境IP65frontpanelonly知識產權只有65歲的前面板Displayresponsetime顯示器響應時間15mSec15mSecSupplycurrent電源電流3mAtypical3毫安典型Samplerate采樣率3persecond3每秒MeasuringRange測量范圍0.1mA-400.0mA0.1毫安-四百點零毫安Backlightcurrent背光電流80mAmaxred,white120mAmaxgreen八○毫安最高紅白綠一二〇毫安最高Accuracy精度Typical 2%典型的 2%OperatingTemp.操作溫度。-10 Cto+50 C-10 C至50攝氏度StorageTemp.貯藏溫度。-20 Cto+70 C.-20 C至70 C的Op.同前。Freq.頻率。Range范圍40to650Hz 2%40至650Hz 2%650to2700Hz 5%650至2700Hz 5%