The Compact MT2013 Optical Tachometer and Stroboscope Calibrator is designed for in-house test and calibration of our comprehensive range of Digital Optical Tachometers, Optical Speed sensing products and Stroboscopes. The MT2013 is suitable for Calibration of virtually any make of Optical Tachometer, Optical Speed Sensors and Stroboscopes, in addition, they can be used with Digital Panel Tachometers, Ratemeters, Batch counters and similar pulse related products. The Calibrator can be used to test Panel and Bench type Tachometers via the pulse output feature and also tests proximity and optical speed Sensors.