Feature:1. No-Contact handheld digital photo tachometer with stable performance.2. Wide measuring range(2.5RPM to 99999 RPM) \u0026 high resolution(0.1RPM or 1RPM).3. Automatically record the MAX. value, Min. value and Last value with low battery indication.4. Capable of measuring at a distance from 2-20in(50-500mm) with large LCD display.5. 0.8 Second sampling time and 5-digit 18mm LCD display with non-contact RPM measurement.6. Wide usage: usually can be used in the field of motor, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.7. 0.8 Second sampling time and 5-digit 18mm LCD display with non-contact RPM measurement. Wide usage: usually can be used in the field of motor, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.8. No-Contact handheld digital photo tachometer with stable performance. Wide usage: usually can be used in the field of motor, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.9. 0.8 Second sampling time and 5-digit 18mm LCD display with non-contact RPM measurement...Wide usage: usually can be used in the field of motor, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.Specification:This non-contact tachometer is a professional and practical motor speed meter to measure the revolutions per minute(RPM) with wide measuring range and high resolution. It's featured with high accuracy measurement, quick measuring time and long detecting distance up to 500mm(20 inch) with laser. This tachometer is very easy to use by applying a reflective tape(included 3 in package) on target object, then aim at the mark by laser beam. This tachometer has wide range of applications, such as measuring rotating speed of machine, motors, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.Features:No-Contact handheld digital photo tachometer with stable performance.Wide measuring range(2.5RPM to 99999 RPM) & high resolution(0.1RPM or 1RPM). Automatically record the MAX. value, Min. value and Last value with low battery indication.Capable of measuring at a distance from 2-20in(50-500mm) with large LCD display.0.8 Second sampling time and 5-digit 18mm LCD display with non-contact RPM measurement.Wide usage: usually can be used in the field of motor, wheels, lathe for metal or wood cutting work, electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc. Specifications:Color: Dark GreyMaterial: ABS PLasticDisplay: 5-digit 18mm(0.7") LCD DisplayMeasuring Range: 2.5RPM - 99,999RPMResolution: 0.1RPM at 2.5-999.9RPM, 1RPM at 1000-99,999RPMAccuracy: ±(0.05%+1 digit)Measuring Distance: 50-500mm / 2-20inTime Base: 6MHz Crystal OscillatorTest Range Select: Automatic SwitchingSampling Time: 0.8s(over 60RPM) Function: Display Last Value, MAX. Value, Min. ValuePower Supply: 1 * 9V 6F22 Battery(NOT Included)Power Consumption: Approx. 30mAWorking Temperature: 0-50(32-122)Product Size: 130 * 70 * 29mm / 5.12 * 2.76 * 1.14inProduct Weight: 79g / 2.80ozPackage Size: 15 * 9.3 * 5cm / 5.91 * 3.66 * 1.97inPackage Weight: 113g / 4.00ozNote:1. You must stick the 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 explosive gases or in other potentially explosive areas.Package List:1 * Digital Tachometer3 * Reflective Tape Marks1 * User Manual(English)Package List:1 * Digital Tachometer3 * Reflective Tape Marks1 * User Manual(English)