WJDZ-II motor speed tester
一、技术参数
规格:5位大屏幕液晶显示器,字高18mm
测试范围:0.5~19,999RPM(转/分)接触转速
0.05~1999.9m/min(米/分)接触线速(公制)
0.2~6560ft/min(英寸/分)接触线速(英制)
分辨力
转速:0.1RPM(转/分)(0.5~999.9RPM)
1RPM(转/分)(1000RPM以上)
线速:0.01m/min(米/分)(0.05~99.99m/min)
0.1m/min(米/分)(100m/min以上)
0.1ft/min(英寸/分)(0.1~999.9ft/min)
1ft/min(英寸/分)(1000ft/min以上)
准确度:±(0.05%+1个字)
采样时间:0.5秒(120RPM以上)
量程选择:自动切换
工作电流:最大45mA
记忆:自动记忆最大值,最小值,最后测量值
时基:6MHz石英晶体
时基准确度:10×10-6(0℃~50℃)
电源:4×1.5V7号电池可外接6V直流稳压电源
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