Key features include a robust design and high precision, making it ideal for industrial applications. Typical uses involve monitoring engines, turbines, or conveyor belts. Rotational speed (optical) 2.5 - 99999 U/min.
eBay
8500Pa Cordless Handheld Vacuum Cleaner 120W High Power Vacuum Cleaner Powerful Suction Cleaning Appliance for Home and Car
Aliexpress UK
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
Multifunction Homeappliance 8500pa Cleaning Machine Powerful Wireless Car Vacuum Cleaner Portable 2000mAh Handheld Water Sweeper
Aliexpress UK
With a lanyard, it is light and easy to carry. It can be hung on a hook or a shelf without taking up space. Small error and high accuracy. Suitable for RC airplane, duct, propeller speed test of propeller.
eBay
Xiaomi 2900000PA Wireless Vacuum Cleaner Convenient Blowing And Suction Integrated Handheld Car Mounted Household Dust Collector
Aliexpress UK
Screen: 5 digit large LCD display, with a word height of 18mm. Low Battery Indication: Yes. Sampling Rate: 0.8 seconds (above 60 rpm). Maximum Display: 99999. If you do not receive our reply within 48 hours, pls.
eBay
Car Handheld Wireless Vacuum Cleaner Portable Strong Suction Deep Cleaning Car Household High Power Cleaning
Aliexpress UK
eBay
Xiaomi Vacuum Cleaner G20 Max Mijia Wireless Hand-held Strong Suction Long Battery Life Searchlight Dust Removal Mite Suction
Aliexpress UK
The Hasler Vintage Handheld Tachometer is a classic tool used to measure the revolution speed of a lathe. This unique piece would make a great addition to any mancave or workshop, adding a touch of nostalgia to your collection. The Hasler brand is known for its quality and durability, making this tachometer a reliable choice for any woodworking enthusiast or craftsman. Untested.
eBay
SZUK 985000Pa Mini Car Vacuum Cleaner Wireless Handheld Cleaner Cleaning Machine Strong Powerful Portable Vacuum Cleaner for Car
Aliexpress UK
Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once?. If yes, look no further! Gold Tester Electronic Hand Held Detector Wand. Color Learning Rotation Wheel Color Board Chart Mixed Tool For Woman Man.
eBay
Wireless Car Vacuum Cleaner Handheld Multifunction Portable Powerful Cleaning Machine with 2 Filters for Makita 18V Battery
Aliexpress UK
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
Suitable for Dyson Handheld Vacuum Cleaner V12slim, Dust Collection Bucket V10slim, Trash Can Accessories SV18/SV20
Aliexpress UK