Optical Non-contact And Contact Digital Hand-held Tachometer Two In One Portable Tachometer Light Strips ·With special locking device，Safe and

·With special locking device，Safe and portable·The profile of the treadle is tubular，width 41mm，spacing 305mm

1inch） sensor impeller：diameter72mm weight（With battery） 260g Standard configuration host Portable case（B10） an instruction manual impeller Optional Accessories RS-232Online line and software Bluetooth adapter and software

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Structure:

which is simple

Optical Non-contact And Contact Digital Hand-held Tachometer Two In One Portable Tachometer Light Strips ·With special locking device，Safe andShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Features: Safe and durable, accurate and easy to use Contact and non contact measurement modes can be easily switched Small body, easy to hold