Rotational Speed Meter Digital Laser Photo Tachometer Non Contact Speedometer photoelectric Tachometer 100~30000 RPM tester for Car motor Digital Rotational Speed Meter for Car motor

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 without contact

Features

1. Applying the MCU, photoelectricity and laser semiconductor technology, perform measurement of rotating speed without contact

2. Wide measuring range and high resolution
3. Large LCD display
4. Automatically store the MAX,Min and LAST value
5. Low battery indication
6. ELEGANT and easy to use.
7. Solid structure built with durable electronic elements and light ABS plastic house

Specification

LCD Display	5 digitas and Large LCD display
Measuement Range	100~30000RPM
Rotating Speed Resolution	0.1RPM (2.5~999.9RPM) 1RPM (Over 1000RPM)
Measuring Distance	50mm~400mm
Accuracy	±(0.05%+1 digits )
Sampling Time	0.8 sec(Over 60RPM)
Test range select:	Automatic range
Max / Min Measuring	V
Data Storage	V
Memories Clear	V
Battery Indication	V
Power Consumption:	About 50mA
Power	3*1.5V AAA Battery ( not include due to air limit)
Product Net Weight	91g
Product Size	134.5 x 50 x 26mm
Packing	Blister package
1. Apply a reflection mark to the object being measured, Press" TEST button key and align the laser beamwith the measure target
2. Release the TEST button when the display is stable, The result will display on the LC, which will be stored automatically
3.Press TEST button again, the unit will be turned off.
4. This unit have the auto turn off function to save the battery lift, when power on, if there is not any further operation, the unit will turn off in 609 seconds