
产品参数:
测量方便,不须要贴反光纸,不用接触测量物体转速
高速闪频测速仪 DT2240B
采用微型计算机技术 (CPU), 光电技术.
抗 干扰技术等先进技术实现非接触转速测量,
以及检测运动物体的状态和表面缺损.
超大屏幕液晶显示带背光
数字控制调整闪频频率
电源消耗低
测量范围: 60~39,999RPM
粗调 /细调幅度: ﹤1,000RPM 粗调 ±10RPM
细调 ±0.1RPM
≥1,000RPM 粗调 ±100RPM
细调 ±1RPM
准确度: ±0.05%
分辨率: ﹤1,000RPM : 0.1RPM
≥1,000RPM : 1RPM
10个常用转速存储功能, 提高测量效率.
闪光光源强度比 DT2239B 提高100%
电源: 4x1.5V AA 电池
STROBOSCOPE
MODEL: DT2240B
This tachometer is used the microcomputer
(CPU) technique, photoelectrical technique
and LCD for one instrument combine PHOTO
TACH & MOTION & SURFACE MAR.
Large LCD display with backlight
Digital control adjust flash frequence
Low power consumption
Measure range: 60~39,999RPM
Coarse/Fine adjust amplitude:
﹤1,000RPM Coarse adjust: ±10RPM
Fine adjust: ±0.1RPM
≥1,000RPM Coarse adjust:±100RPM
Fine adjust: ±1RPM
Accuracy: ±0.05%
Resolution: ﹤1,000RPM: 0.1RPM
≥1,000RPM: 1RPM
10 commonly functions for rotational speed storage,
improves the efficiency of measurement. The intensity
of flashlight is increased 100% than DT2239B.
Battery: 4x1.5V AA battery