型号 | DT-311N | DT-315N | 内部方式 | 闪速范围 | 40~35,000 RPM | 精度 | ±0.01% | 分辨率 | 0.1RPM:40~4,999.9RPM、0.2RPM:5,000~7,999.8RPM 0.5RPM:8,000~9,999.5RPM、1RPM:10,000~35,000RPM | 相位转换 | Use +/- push buttons (360-in 6seconds) | 显示更新时间 | 0.2 sec | 输出信号 | 0 to 12VDC amplitude,阻抗4.7k | 比率因子 | Multiply by 2,divide by 2 | 外部方式 | 闪速范围 | 0.0~35,000 RPM | 精度 | ±0.01%±1 digit | 相位转换 | 0~359'' with 1'' resolution | 延时 | 0~2,000msec, From 40~10,000RPM | 外部触发输入信号 | LO LEVEL:0-0.8VDC, HI level:2.5-12vdc | 输入阻抗 | 4.7k | 一般 | 显示器 | 5 digits | 闪速管功率/寿命 | 10W max, (100million flashes) | 闪速周期 | 10~40μ sec. | 传感器电源 | 12VDC(40mA) | 电源 | 230VAC,30VA | 内置电池 | 操作温度 | 0~40℃ | 重量 | 1.2kg | 2kg | 尺寸 | 185×120×120mm | 250×120×120mm | 标准附件 | Handle, flash tube | Handle, flash tube and AC charger adapter | DT-725经济型 | 闪速范围 | 40~12,500RPM | 显示器大小 | 8mm, 5位LED | 分辨率 | 40~5,000(0.1RPM), ~8,000(0.2RPM), ~10,000(0.5RPM), ~12,500(1RPM) | 电源 | 220VAC 50Hz 内置充电电池 | 精度 | ±0.02% | 重量 | 0.7kg |
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