TACHOMETER LCD SPEED METER 5-DIGIT DISPLAY It is one of the essential tools in the machinery industry. It is used to measure the total number of revolutions made by the machine. ATTENTION! The device does not count revolutions per minute, and cumulatively counts subsequent revolutions. Product: Tachometer or Rotation counter LCD display: 5 digital, large LCD display Units: cumulative counting of turnover Measurement range: from 0 to 99999 revolutions Sample time: 1 second Measurement distance: from 5 to 10 mm Working environment: -5C TO 40C Power supply: 1,5 V AA battery (included) Dimensions: 4 x 7 x 4 cm [cm] Usage: By pressing the Count or Pause button, you will stop counting. After 0-30 seconds, the LCD indicator will turn off automatically and go into standby mode. Press the Count or Pause button again to turn on the indicator and continue counting. The device counts revolutions 20 times per second. To reset, press the Reset button on the device. Included: Numerator with display Probe Two plates for mounting Magnet AA battery Rotation counters are used mainly in industry. They allow for precise and fast measurement of moving elements. The tachometer is used to measure rotations: pumps compressors centrifuges and rotors clutches fans gearbox engines drives shafts grinders pulleys outer carton packaging Displays usage and unit guidance while making your work easier. Wide measuring range and very high resolution Battery indicator, backlit LCD screen, auto-off option (after 30 sec. without use) Manufactured using the latest laser technology and microprocessors. All this makes the device extremely precise Durability of materials, lightweight design, and ergonomic construction ensure comfort of work and long-lasting use.