• Item: Digital Tachometer 
• Brand :  Smart Sensor
• Model : Ar-925
• Measureing Range : 0.5~19999RPM 
• Measure range Selection: Auto 
• Sampling Frequency : 1.5 time/sec 
• Accuracy: ±(0.05%+1 digits )
• Rotating Speed : 0.1RPM (2.5~999.9RPM)  1RPM (Over 1000RPM)

• Made in : China

Description

SMART SENSOR  tachometer (RPM gauge) is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the revolutions per minute (RPM) on a digital displays.Applying the MCU, photoelectricity and laser semiconductor technology, perform measurement of rotating speed Contact and Non Contact

Measuring Range Rotate: 0.5~19999RPM 
 Linear: 0.05~19999.9m/min  0.2~6560 ft/min

Rotating Speed Resolution 0.1RPM (2.5~999.9RPM)  1RPM (Over 1000RPM)

Linear Rolling Speed Resolution:  0.01 m/min 0.05~99.99m/min)  
 0.1 m/min (Over 100 m/min)/
 0.1 ft (0.1~999.9 ft/min)/
 1 ft/min (Over 100 ft/min)

Accuracy: ±(0.05%+1 digits )

 Sampling Time: 0.8 sec(Over 60RPM)

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