SMART SENSOR Fan Tire Rotation Speed Measurement Device

1. Sampling time: 0.8 seconds (60rpm) 2. Measurement distance: 50mm~500mm 3. Measurement rRange: 100~30000 RPM (revolutions per minute) 1.7~500 RPS (revolutions per second) 4. Ambient temperature measurement: 0.0 ~ 50.0 degrees Celsius 5. Ambient temperature measurement: 32.0 ~ 122 degrees Fahrenheit 6. Resolution: 0.1 RPM (100~999.9 RPM); 1 RPM (above 1000 RPM); 0.1 RPS (1.7~500 RPS) 7. Power supply: 3 x 1.5V AAA batteries (not included) 8. Range switching: automatic 9. Button panel, simple and easy to operate with a light touch to select the desired function. 10. Large LCD backlight display for clear readings at night, eliminating parallax and enhancing work efficiency. 11. Uses a microcontroller (MCU) and photodiode to achieve non-contact speed measurement. 12. Net weight: 75g 13. Dimensions: 135x47x25mm