Laser Photo Tachometer Motor Speed Gauge Tester Non-Contact RPM Meter Motor Speed Gauge Gun - Accurate RPM Measurement with Rotational Record (Digital Tachometer)

This tachometer has wide range of applications, such as measuring rotating speed of machine, motors, wheels, lathe for metal or wood cutting work, etc.

Features:
No-Contact handheld digital tachometer with stable performance.
LCD screen with white backlight, easy to read.
Auto and manual power off.
Low battery indication.

Specifications:
Color: Blue 
Material: ABS PLastic
Measuring Range: 2.5-99999 RPM
Resolution: 0.1RPM at 2.5~999.9RPM; 1RPM at 1000~99,999RPM
Accuracy: ±0.02%+1 digit
Measuring Distance: 50~500mm / 2~20in
Sampling Time: 0.5s(above 120RPM)
Data Storage Capacity: 60 Readings
Auto Power Off: After 20s
Operation Temperature: 0 to 50℃(32 to 122℉)
Operation Humidity: 10 to 90%RH
Storage Temperature: -10 to 60℃(14 to 140℉)
Storage Humidity: 10 to 75%RH
Power Supply: 1 * 9V 6F22 Battery(Included)

Note:
1. You must stick the reflective tape onto the target object before measuring.
2. Do not point the laser beam towards eyes directly; safety eyewear is recommended.
3. Do not use it near explosive gases or in other potentially explosive areas.

Set Includes:

1 x Digital Tachometer
1 x English Operation Manual
1 x Carry Pouch
1 x 9v Battery
1 x 20cm Reflective Tape
1 x Standard Packaging Box