Dial Non~contact Laser Photo RPM Tach Meter Speed

Descrtions:This is a high quality instrument to measure the revolutions per minute(RPM) with wide measuring range and high resolution. It is featured with high accuracy measurement, quimeasuring time and detecting distance up to 500mm(20 inch) with Laser. This is very easy to use by applying a reflective tape(included in package) on target object, then aim at the mark by Laser beam. This has wide range of applications, such as measuring rotating speed of hine, motors, wheels, lathe for metal or wood work, etc.Features:1.Non-contact dial with stable performance.2.Automatic and manual measurement modes for selection.3.Wide measuring range(2.5 to 99999 RPM) and high resolution.4.MAX./MIN./AVG. values record function.5.Data hold function, data record and recall(60 readings).6.LCD screen with backlight, easy to read.7.Capable of measuring at a distance from 2-20in(50-500mm).8.Auto and manual power off.9.Low battery indication.Specifications:Color: Blue / RedMaterial: ABS plasticProduct Size: 145 * 85 * 35mm/5.71*3.35*1.38"Product Weight: 90gMeasuring Range: 2.5-99999 RPMResolution: 0.1RPM at 2.5~999.9RPM; 1RPM at 1000~99999RPcuracy: ±0.02%+1 digtalMeasuring Distance: 50~500mm / 2~20inSampling Time: 0.5s(above 120RPM)Data Storage Capacity: 60 ReadingsAuto Power Off: Ar 20sOperation Temperature: 0 to 50℃(32 to 122℉)Operation Humidity: 10 to 90%RHStorage Temperature: -10 to 60℃(14 to 140℉)Storage Humidity: 10 to 75%RHPower Supply: 1 * 9V 6F22 Battery(NOT Included)Note:1. You must stithe reflective tape onto the target object before measuring.2. Do not point the laser beam towards eyes directly; safety eyewear is recommended.3. Do not use it near es or in other potentially areas.1 X Dial 1 X Reflective Tape1 X User Manual