Digital LCD Photo Tachometer Non-Contact RPM Meter Motor Speed Gauge Gun Style Surface Tach Speedometer | Инструменты

Digital LCD Photo Tachometer Non-Contact RPM Meter Motor Speed Gauge Gun Style Surface Speed Tach Meter Speedometer Measuring Range:2.5-99999RPM Product Description: DIY Supplies:Electrical Material:ABS Display Type:Digital Measuring Range:2.5-99999RPM Accuracy:±0.02%+1digtal Measuring Distance:50~500 mm Sampling Time:0.5s (above120RPM) Operation Temperature:0 to 50oC (32 to 122oF) Operation Humidity:10 to 90%RH Storage Temperature:-10 to 60oC (14 to 140oF) Storage Humidity:10 to 75%RH Dimension:145*90*35mm/5.7*3.54*1.37inch Resolution:0.1RPM, at 2.5~999.9RPM; 1RPM, at 1000~99,999 RPM   Features: 1.No-Contact Gun type digital tachometer with stable performance. 2.Measuring Range: 2.5 to 99999 RPM.Automatic and manual measurement selectable.Data record and recall.MAX/MIN/AVG value record function. 3.Record time interval setup function,LCD with white backlight. 4.Readings are displayed on a large, easy-to-read LCD screen; stores last, minimum, and maximum reading; features auto-zero adjustment. 5.Measure RPMs of motors, machinery such as circular saws, speed of a lathes and other rotating devices. 6.Accurate to +/- 0.02 percent and capable of measuring at a distance from 2-20 inches(50-500mm); RPMs measured over 0.5 second sampling time. 7.Auto and manual power off,Low battery indication.   Package Includes: 1 x Digital Tachometer(Not Including Battery)   Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little difference from what you expect, please allow it.