深圳欣宝 转速仪 SM8238 背光液晶转速表

多功能转速记录仪

sm8238

测试范围：2.5~99,999rpm

分辨率：

  0.01rpm(3~999.99rpm)

  0.1rpm(1,000~9,999.9rpm)

  1rpm(10,000rpm以上)

准确度：±(0.05%+1个字)

采样时间：≥1,000rpm时，0.2秒

         <1,000rpm时，0.5秒

记忆：单次模式自动记忆Zui大值、Zui小值、Zui后测量值，

     连续模式可记录15000组数据

接口：mini型usb接口

带滤光的透镜，只接收特定波长的红光，有效滤除杂光

干扰。

可测量转速(rpm)，频率(hz)，具有数据累计功能。 

白色背光液晶显示屏，机身小巧高贵

multi-functional

recording tachometer

model: sm8238

measure range: 2.5~99,999rpm

resolution: 0.01rpm(3~999.99rpm)

         0.1rpm(1,000~9,999.9rpm)

         1rpm(over 10,000rpm)

accuracy: ±(0.05%+1 digit)

respones time:≥1,000rpm, 0.2second

             <1,000rpm, 0.5second

memory function: single-mode automatic memory

maximum, minimun, the last measurement, continuous

mode can record 15000 measuring values.

interface: mini-usb interface

the lens with filter, only receive the red light with

specific wavelength and filter the other light effectively.

measurable speed(rpm), frequency(hz), with the

accumulated date function.

white backlight lcd. compalt valuable body.