Pay in 4 interest-free payments of $18.00 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
It is very easy to view the microscopic world in real time through your mobile phone
Weight: about 110 grams
84dB (-24dB sensitivity)
Fit the ear canal design
Smart Sensor AR926 LED Display Photoelectric Speed Detection Meter Voice Recorders It is very easy to1. Material: ABS 2. Measuring range: 100~30000rpm 3. Measurement accuracy: 2. 5~99999RPM 4. Resolution: 0. 1RPM, 1RPM 5. Sampling frequency: 0. 8Sec 6. Laser test generator, photodiode, fast measurement response 7. Button panel, touch to select the desired function, easy to operate 8. Powered by 3 AA batteries (not included) 9. Large screen LCD display, the value is clearer and more accurate 10. Automatic data storage, high measurement range 11.
US$ 14750.00
US$ 6400.00
