2 in 1 Digital Photo Tachometer Contact 40-600mm Distance

Measure the revolutions of a spinning object ( disk or shaft), to determine the rate at which it is spinning, such as a motor, and expresses results in revolutions per minute (RPM) The instrument is also vital in troubleshooting machinery performance and conducting preventive maintenance inspections

Product Description

The Multifunction Tachometer Used to test the rotative velocity ,surface speed or frequency of motor.Widely applicable to motor, fan, paper-product ,plastics,chemical fiber,washing-machine,automobile,airplane,steamer department etc.

Product Feature

*digital display with High Accuracy

*Wide measuring range and high resolution.

* The last value / max.value / min.value will be automatically stored in memory.

*Multifunctional, one instrument combines PHOTO TACH. (RPM) & CONTACT TACH. (RPM , m/min., ft/min).

* The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures elegantshapeand ease of use.

Product Parameters

Measuring range	Laser:2.5-99999r/min
	Contact:0.5-1999r/min
	Surface: 0.05-1999.9 m/min;0.2-6560ft/min
Laser tach detecting distance	50-600mm
Accuracy	±（0.05%n+1d）
Resolution	0.01/0.1/1
Sampling time	1 s
Memory	max/min/last value
Battery indicator	low battery indicator
Power Supply	4x1.5v Um-3Battery
Size	210x60x38mm
Weight	180g(Not including batteries)