Tachometer Gauge Digital Tachometer Handheld RPM Meter Tool 9.0-99999 Contact and Non Contact Tachometer RPM Gauge for Car Truck Boat Motorcycle Lawn Mower RPM Tachometer Small Engine Tachometer Mount - CMTOOL, AQ-57

• 1.【Combination of Contact and Non-Contact Tachometer】The tachometer can adopt contact and non-contact measurement methods, one machine with two functions, and more flexible to use. The probe of the tachometer is detachable and replaceable, and it is equipped with 5 probes of different sizes for measurement in different scenarios. The tachometer is powered by 3 1.5V AAA alkaline batteries (included in the package), and it also comes with a nylon carrying bag for easy portability and storage. 2.【Measures 4 Parameters and Wide Application】This digital tachometer gauge can measure photoelectric speed, light source flicker frequency, contact speed and contact line speed. The digital tachometer rpm meter is widely used in moving and rotating equipment such as electric fans, exhaust fans, conveyor belts, lawn mowers, motors, washing machines, paper machines, automobiles, ships, motorcycles, trucks, airplanes, scooters and tractors. 3.【High Precision & Large Measuring Range & Switchable 4 Units】The digital tachometer gauge adopts a high-speed microprocessor chip, which makes it more stable and reliable, and the accuracy reaches ± (0.05% × measured value + 1). Measuring Range: Contact speed is 0.10-1999.9m/min, light source flicker frequency is 0.1-6000.0Hz, photoelectric speed is 9.0-99999RPM, contact speed is 1.0-19999RPM. The handheld tachometer supports switching between 4 units: RPM, Hz, m/min and ft/min. 4.【Automatic Data Logging & Automatic Shutdown】When the power of the digital tachometer rpm meter is too low or the power is turned off unexpectedly, it can automatically save the locked value, maximum value and minimum value measured last time before the shutdown. The battery box symbol in the upper right corner of the rpm meter tachometer reminds you of the power level. If there is no operation for about 15 seconds, the rpm gauge will automatically shut down to save power. 5.【HD Display Supports Backlight】Long press the “unit” key of the digital tachometer gauge to turn on or off the screen backlight. The backlight design of the screen allows the rpm tachometer to read data easily in low-light conditions. The LCD screen will display the measurement reminder symbol, battery power reminder, USB connection prompt, numerical display area, memory mark, unit display area, numerical lock, CONTACT symbol, maximum value, minimum value and PHOTO symbol. 6.【Packing List and 3-Year Warranty】The digital tachometer tool kit includes a tachometer, 5pcs detachable adapters, 3pcs 1.5V AAA alkaline batteries, a reflective marker, a carrying bag and an English manual. We provide a 36-month free warranty and 24-hour friendly customer service to ensure your shopping experience. If you have any questions about this digital rpm tachometer, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.