DP-401 Digital 2-in-1 Tachometer Noncontact Laser Photo Sensor 3~99999RPM and Contact 3~19999RPM Meter RPM Gauge Tester Professional MAX/MIN/Hold Data, Handheld Car Engine Tool
✅【Versatile Measurement】2-in-1 digital tachometer combines contact-type measurement range from 3 to 19999 RPM and non-contact laser technology measurements ranging from 3 to 99999 RPM.
✅【High Accuracy Performance】RPM Gauge tester boasts an impressive +/-0.05% accuracy, ensuring precise and reliable measurements and comes with a complete set of measuring accessories, providing you with all the tools needed to meet your diverse testing needs.
✅【Enhanced Functionality】Features a convenient backlight function that ensures visibility in various lighting conditions, Data Hold feature and MAX/MIN function captures the highest and lowest readings for comprehensive data analysis.
✅【Optimum Advantage】With an effective measuring distance ranging from 50 to 500mm ensures flexibility in capturing accurate readings across different distances. Rapid sampling time of 0.8s for speeds above 60rpm obtain real time data effeciently.
✅【Wide Applications】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.
DP-404 Tint Meter Portable Window Tint Meter Automatic Rotating Screen Window Tint Tester, Automatic Calibration, Measuring VL(Visible Light) UV IR Transmittance and Rejection of Windows, Solar Window Film
✅【Automatically Rotating Screen】The Tint Meter can automatically rotate the screen while measuring different angles of the window, making it more convenient to read the value
✅【High Accuracy】This Window Tint Tester is designed with a large LCD, it can measure visible light wavelength from 380 to 760nm, with ±2% accuracy, 0.1% resolution
✅【Three Display Interfaces】DANOPLUS Window Tint Meter has 3 display modes: VLT(Visible Light Transmittance), UVR(UV Rejection), IRR(UV Rejection); VLT/UVT/IRT, and VLT mode, you may select your preferred mode manually
✅【Multi-Functional】The Tint Meter is automatically calibrated after power on, backlight design, and Low power alarm, Three display interfaces can be selected. (UVR/IRR/VLT, UVT/IRT/VLT and VLT), Simple operation
✅【Wide Applications】The Multi-functional Window Tint Meter is Applicable to solar film, car windows, stick-film glass, and other materials performance exhibition, production, quality inspection, and other occasions