This Digital is used to detect rotate , linear velocity or frequency of motor. It can be widely used in motor, fan, , automobile, airplane and other industries.

Features:
Uses the for precise measurement.
Wide measuring distance from 50 to 200mm.
LCD display with backlight for clear indication.
Includes RPM and Count measurement.
Max. / Min. value measurement.
Includes low indication, data storage and auto off function.

Specifications:
Color: Red + Black
Material: ABS 
Display: LCD Backlight Display
Measuring Distance: 50 ~ 200mm
*Measuring : 
RPM: 10 ~ 9999.9r/min, 10000 ~ 99999r/min
COUNT: 0 ~ 99999
*Resolution: 
RPM: 0.1r/min, 1r/min
COUNT: 1 digit
Accuracy: ±(0.04%+2)
: 3 * 1.5V AAA (NOT Included)
Operation Environment: 0~50°C  / 32~122°F
Storage Environment: -20~60°C  / -4~140°F
Item Size: Approx. 11.9 * 5.1 * 2.8cm / 4.7 * 2 * 1.1in
Item Weight: Approx. 83g / 2.9oz
Package Size: Approx. 17.8 * 6.4 * 4cm / 7 * 2.5 * 1.6in
Package Weight: Approx. 117g / 4.1oz

Packing List:
1 * Digital
1 * User Manual(English)