Product Model: 6236P. 0.1rpm (2.5-999.99RPM). 0.1rpm (0.5-999.99RPM). 10-99999 RPM photoelectric speed. Range Selection: Automatic range. Photoelectric Rotation Speed 3 x Adhesive Tape. 1 x Storage Bag.
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 5~0cm to start reading.
eBay
Large 5‑digit LCD display, with an accuracy of up to +/‑0.05%. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. 1 x Storage Box. 1 x Instruction Manual.
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 5~0cm to start reading.
eBay
Resolution: 0.1RPM at 2.5~999.9RPM; 1RPM at 1000~99999RPM. Color: Blue / Red. LCD screen with white backlight, easy to read. Low battery indication. 1 X Reflective Tape. If item is defective after 3 months, you can still send it back to us.
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
The large screen LCD display provides clear readings. Battery: 1.5V AA battery x 3 (without battery). 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 5~0cm to start reading.
eBay