2-in-1 Measurement: 2-in-1 digital tachometer Easily switch between contact and non-contact modes for versatile RPM measurements (3~100000RPM), Non-contact accuracy: ±(0.05%FS+1RPM); Contact accuracy: ±(0.1%FS+1RPM).
Backlight & Battery Indicator: Tachometer Features a convenient backlight function Ensures visibility in any condition, with a low battery indicator for timely replacements.
MAX/MIN Measurement and Data HOLD Function: Non-Contact Digital Tachometer Track and display maximum and minimum RPM measurements for comprehensive analysis ; Capture and freeze measurement data for convenient reference during and after measurements.
Real-time Updates and Auto Power-Off: RPM Tachometer Experience dynamic, real-time measurement updates for accurate and instantaneous readings； Energy-saving feature activates after 15 minutes of inactivity; can be disabled for continuous measurement sessions.
Wide Applications: RPM Gauge tester Big or small engine this can be use in various industries like automotive maintenance and industrial machinery diagnostics to HVAC system analysis and beyond, perfect tool for measuring rotational speeds with precision and ease.
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