Speed: 100-30000 RPM. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.
eBay
Small error and high accuracy. Suitable for RC airplane, duct, propeller speed test of propeller. It is easy to use, just turn on the switch, select the number of propeller blades, and aim at the rotating propeller at a distance of about 5~10cm to start reading.
eBay
Its compact design and battery make it easy to carry and use in various settings. 4 String locking knobs Bass Guitar Tuning Pegs Keys Tuners Machine. Chain Auxiliary Tools Tree Felling Accessories Garden Wedge.
eBay
With technology to targeting, you can get more accurate data. It can be widely used in the field of motor, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.
eBay
Resolution: 0.1RPM at 2.5~999.9RPM; 1RPM at 1000~99999RPM. Add to Fav. 1 X Reflective Tape. Color: Blue / Red. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
eBay
Resolution: 0.1RPM at 2.5~999.9RPM; 1RPM at 1000~99999RPM. Color: Blue / Red. 1 X Reflective Tape. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
eBay
Resolution: 0.1RPM, at 2.5~999.9RPM; 1RPM, at 1000~99,999 RPM. Advance LCD white backlight display, easier readings even under straight sunlight or in the dark. If you do not receive our reply within 48 hours, pls.
eBay
eBay