Hot Sale Digital Tachometer Rotational Speed Meter Non-Contact Motor RPM Meter Measuring Tools Photoelectric Speed meter AR926 in Pakistan BR6646 Features: Applying the MCU, photoelectricity, and laser semiconductor technology, perform measurement of rotating speed without contact. Wide measuring range and high resolution. The large LCD display can provide a clearing reading Solid structure built with durable electronic elements and light ABS plastic house. Automatically store the Min and last value. Specifications: Condition : 100% Brand New Brand: SMART SENSOR Model : AR926 LCD Display : 5 digits, LCD display. Accuracy: ±(0.05%+1d) Sampling time: 0.8 sec. (Over 60 RPM) Test range select : Automatic range Detecting distance : 50mm ~ 500mm Measurement range: 2.5 ~ 99999RPM Resolution: 0.1 RPM(2.5~999.9 RPM) 1 RPM (above 1000 RPM) Power supply : 3 * 1.5V AAA battery (not included) Power consumption : About 50 mA Size: Approx. 150 * 56 * 31mm / 5.9 * 2.2 * 1.2in Weight : Approx. 182g / 6.4oz Package Includes: 1 x Hot Sale Digital Tachometer Rotational Speed Meter