自动选择量测档位．自动省电功能．最大量测值保持功能．TrueRMS量测(GCM-303)．最大可量测600A/600V．体积轻巧．高精密度交流电流量测范围解析度精确度量测频率200A,600A0.1A,1A±(1.9％读值+10位数)~±(1.9％读值+5位数)40Hz~500Hz交流电压量测范围解析度精确度输入阻抗量测频率2V,20V,200V,600V0.001V,0.01V,0.1V,1V±(1.5％读值+10位数)~±(1.5％读值+5位数)约11MΩ~约10MΩ40Hz~500Hz直流电压量测范围解析度精确度输入阻抗200mV,2V,20V,200V,600V0.1mV,0.001V,0.01V,0.1V,1V±(0.7％读值+3位数)~±(1.3％读值+3位数)约11MΩ~约10MΩ电阻量测范围解析度精确度开回路电压200Ω,2KΩ,20KΩ,200KΩ,2MΩ,20MΩ0.1Ω,0.001KΩ,0.01KΩ,0.1KΩ,0.001MΩ,0.01MΩ±(1.5％读值+5位数)~±(10％读值+5位数)约0.4V二极体量测范围解析度精确度开回路电压2V0.001V±(10％读值+5位数)约1.5V蜂鸣器量测范围解析度精确度开回路电压200Ω0.1ΩThebuzzerturnsonforresistanceslowerthan60Ω±20Ω0.4V操作温度/湿度0℃~50℃(32℉~122℉)/Below80％R.H.(NoCondensation)存放温度/湿度-10℃~60℃(14℉~140℉)/Below70％R.H.(NoCondensation)附件电池AAA1.5V,操作手册,测试线,机器防尘套