Specification Brand : Acouto BulletPoint1 : digital tachometer rpm meter Storage function , it supports storage of the last , minimum and maximum readings , which can help you enter data better when you are inconvenient to record . BulletPoint2 : Speedometer Non design , it can accurately test the speed of the object without , to your , and carry out industrial testing . BulletPoint3 : Photoelectric Speed Meter With auto function , it can automatically itself , help adjust the accuracy in multiple tests to maintain the correctness of the data . BulletPoint4 : rpm meter LCD digital display , it can clearly display the measured speed on the large screen , helping you to better measure and record , and the performance is stable . BulletPoint5 : rpm gauge tachometer Wide measurement , wide and high resolution , automatic and manual measurement optional data recording and recall ( 60 groups ) . Color : Multicolor ExternallyAssignedProductIdentifier : 7448611342301 ExternallyAssignedProductIdentifier1 : 0670009612650 ExternallyAssignedProductIdentifier2 : 670009612650 ItemName : DT6685 Non Tachometer Gauge Portable Wide Photoelectric RPM Meter for Motor Speedometer RPM Gauge Tachometer ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-tachometers Manufacturer : Acouto Material : Plastic ModelName : Acoutorbtfpi5s6u ModelNumber : Acoutorbtfpi5s6u PartNumber : Acoutorbtfpi5s6u ProductDescription : Item Type : Tachometer Material : ABS Model : DT6685 Measuring : 2 . 5 - 99999RPM Resolution : 2 . 5~999 . 9RPM : 0 . 1RPM; 1000~99 , RPM : 1RPM Accuracy : ±0 . 02%+1digtal Measuring Distance : 50 - 500mm / 2 - 19 . 7in Response Time : 0 . 5s ( 120rpm ) Operating Environment Temperature : 0 - 50℃ ( 32 - 122℉ ) Operating Environment Humidity : 10 - 90%RH Storage Temperature : - 10 - 60℃ ( 14 - 140℉ ) Storage Humidity : 10 - 75%RH Battery : 9V 6F22 Battery ( Battery Not Included ProductSiteLaunchDate : 2024-10-16T12:24:45.856Z Size : speedometer UnitCount : 1 UnspscCode : 41110000