Handheld LCD Digital Photo Tachometer Non-Contact 99999RPM Motor Speed Meter

Features:
No-Contact handheld digital tachometer with stable performance.
Automatic and manual measurement modes for selection.
Wide measuring range(2.5 to 99999 RPM) and high resolution.
MAX./MIN./AVG. values record function.
Data hold function, data record and recall(60 readings).
LCD screen with white backlight, easy to read.
Capable of measuring at a distance from 2-20in(50-500mm).
Auto and manual power off.
Low battery indication.
Specifications:
Color: Blue / Red(Optional)
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(NOT Included)
Product Size: 145 * 90 * 35mm / 5.7 * 3.54 * 1.4in
Product Weight: 79g / 2.81oz
Package Size: 20 * 14 * 4cm / 7.87 * 5.5 * 1.57in
Package Weight: 134g / 4.73oz
Note:
1. You must stick the reflective tape onto the target object before measuring.
2. Do not point the laser beam towards eyes directly; eyewear is recommended.
3. Do not use it near explosive gases or in other potentially explosive areas.