Because it is an infrared detector, there is no need to hold it down, reducing the strain on your wrist. Main unit + standard attachment for test tubes
Orbit diameter: Φ4.5mm
Maximum speed: 3000 rpm
Size: 180×80×220mm
Dust and water resistance: IP42
Weight: Approx. 2.2kg
Power supply: AC100V 50/60Hz (AC adapter included)
