Signstek Digital Professional Automatical Switchover Non Contact Laser Photoelectric Photo Type Tachometer;

This tachometer is a high quality instrument to measure the Rotational Speed (RPM) with wide measuring range and high resolution. It is featured with high accuracy measurement, quick measuring time and long detecting distance up to 500 mm (20 inch) with Laser.
It is very easy to use by applying a reflective mark (included in package) on target object, then aim at the mark by Laser beam. This tachometer has wide range of applications include measuring rotating speed of machine, motors, model cars, wheels, lathe for metal or wood cutting work etc.

Feature:
Large LCD displaying
Wide measuring range & high resolution. The use of durable.
The last value/min . value will be automatically stored in memory and can be displayed by turn anytime.
The RPM of motors and machine parts.
The housing has been carefully shaped to fit comfortably in either hand.
Digital display gives exact RPM with on guessing or errors. In wood and metal working it can be used to accurately measure the speed of a lathe.

Specifications
Display: 5 digits, 18 mm (0.7¡± inch) LCD with Function Annunciation
Testing Range: 2.5 ~ 99,999 RPM (rate / min)
Resolution:
0.1 RPM (2.5 ~ 999.9 RPM)
1 RPM (over 1,000 RPM)
Accuracy: (0.05 % + 1 digit)
Sampling Time: 0.8 seconds (over 60 RPM)
Test Range Selection: Automatic
Memory: Maximum value, Minimum value and Last Measured value
Detecting Distance: 50 ~ 500 mm (2 ~ 20 inch) (Laser)
Time base: Quartz Crystal
Circuit: Exclusive one-chip of microcomputer LSI circuit
Power: 6F22*9V Battery(Included)

Package Includes
1 x Laser Photo Non-Contact Tachometer
1 x Carrying Bag
1 x User Manual