Digital Tachometer 2.5-999.9rpm Digital Speedometer Tachometer Meter Handheld

Description

Note: The parcel will be sent without battery ,The battery type is 2*1.5V AAA
Chara
cteristic
Tachometer
machinery industry is one of the essential instruments for measuring motor speed，line speed or frequency.Precision measurement can impeller blades，the drum，the rotational speed of the spindle shaft.Widely used in motors，fans，washing machines，textile，automobile，aircraft，ships and other industries.
Product Features
Display
:5 Digit LCD Display
Unit:rpm
Measuring Range:2.5～999.9rpm
Resolution:0.1rpm（2.5～999.9rpm）1rpm（1000～99999rpm）
Accuracy:±（0.1%n+5d）rpm-（2.5～999.9rpm）,±（1%n+5d）rpm-（1000～99999rpm）
Laser Power:CLASSⅡ 2-5mW
Sampling Rate:1 Time/Second
Measuring Distance:50-500mm
Time Base:Quartz Crystal
Auto Power Off:
1 Minute Without Any Operation
MAX/MIN/AVG/LAST Value:YES
Low Battery Indication:YES
LCD Backlight:YES
Memory:YES
Operating Environment:0～50℃；32～122℉；10%～90%RH
Storage Environment :-10～80℃；-14～176℉；10%～75%RH
Unit Size:55.7*29.9*127mm
Weight:106g
Power:2*1.5V AAA Batteries（not included）