技术指标: DT-725频闪仪闪速范围 40~12,500RPM分辨率 40~5,000(0.1RPM), ~8,000(0.2RPM),~10,000(0.5RPM), ~12,500(1RPM)精度 ±0.02%显示器大小 8mm, 5位LED电源 220VAC 50Hz重量 0.7kg