RuoShui Digital Tachometer Handheld Contact Motor Tachometer LCD Speedometer Tach RPM Meter Wide Measuring Rang 0.5～19999rpm Desktop Jewellery & Watch Multi-Functional Repair Tool with LED Lights Professional laser head with high

Professional laser head with high speed and high stability

The unit needed to be calibrated before detecting the object

Heating Temperature: 0～450℃ （32～842℉)

AC Voltage Resolution: 1mV/10mV/100mV/1V

RuoShui Digital Tachometer Handheld Contact Motor Tachometer LCD Speedometer Tach RPM Meter Wide Measuring Rang 0.5～19999rpm Desktop Jewellery & Watch Multi-Functional Repair Tool with LED Lights Professional laser head with highThis Contact Digital Tachometer is used to detect rotate speed, linear velocity or frequency of motor. It can be widely used in motor, fan, washing machine, automobile, airplane and other industries. Features: Adopts the MCU and electrooptical technology for contact measurement efficiently. Wide measuring range and high resolution with LCD display for clear indication. Come with 4 convertible accessories for different speed measurement. Max. Min. LAST