Eachine Tasi-8740 Non Contact Lcd Digital Laser Tachometer Rpm Speed Gauge

Description : TASI-8740 Non-contact LCD Digital Laser Tachometer RPM Test Speed Gauge Portable to carry, easy to use. Wide range of measurement with high-accuracy. LCD light make it can work in the dark. Auto shut off after 30 seconds without operation. Automatic to record the Max, Min and Average data. Automatic measuring and manual measuring are on your choice. Automatic to record 50 sets of data, and the sampling interval time could be changed for different requirement on measurement. The power of laser is of high and low selection to adapt the far and near distance, protect the user's eyes from the damage of laser lighteness. Specification : Color : Gray Dimension : 108 x 60 x 32mm(L x W x H) Display : 5 digits LCD display, Max 99,999 Measuring Range : 2.5 RPM-99999 RPM Resolution : 2.5RPM~999.9 RPM(0.1RPM) 1000RPM~99999 RPM(1RPM) Accuracy : +/-0.05% rdg + 1 digital Sampling Time : 0.5s(over 120 RPM) Available Measure Distance : 50-500mm Time base : Quartz crystal Operating Temperature : 0C~50C Storage Temperature : -20C~70C Power By : 2 x AAA batteries (Not included) Power Consumption : Laser in low power approx 25mA, Laser in high power aoprox 40mA. Package included : 1 x TASI-8740 Digital Laser Tachometer Details pictures :