Digital Tachometer Contact Type 2in1 Rotational Speed Meter Handheld Tachometer Speed Tester HFS(R)

---------------------------------------------------------------------- [Contact type] Used for contact measurement to easily measure rotation speed. [Measurement range] Contact measurement range: 3~19999RPM, measurement distance: 50mm~500mm. Sampling time: 0.8s (more than 60 RPM). [Size] Size: 146x59 x29mm. LCD screen size: 37x41mm Small and lightweight, convenient to carry. [High Accuracy] Stable performance. Features high sampling frequency, clear LCD display, and high measurement accuracy. [Applications] Can be used in manufacturing industries such as motors, fans, washing machines, automobiles, and airplanes. Contact measurement range: 3~19999RPM Measurement distance: 50mm~500mm Sampling time: 0.8s (more than 60 RPM) Size: 146x59x29mm LCD screen size: 37x41mm