TASI TA8146C Digital Display Tachometer Laser Contact Type Dual-Use Speedometer

1. Photoelectric speed: 2.5-99999RPM2. Contact speed: 0.5-19999RPM3. Contact line speed: 0.05-1999.9m/min, 0.16-6560.0ft/min4. Display: 5-digit 31mm character height LCD display with backlight5. Range selection: automatic switching6. Sampling time: more than 60 rpm7. Time base: 6MHz quartz crystal oscillator8. Power consumption: about 65mA9. Power supply: 1.5V AA battery x4 (not included)10. Photoelectric effective measuring distance: about 50-500mm11. Size: about 20.5x7.6x4 cm12. Weight: about 135 gramsFeatures:1. Laser/contact two-in-one probe2. Large screen digital display, clear reading3. High-precision probe, sensitive response, accurate measurementpacking list:- Host x1- Cloth bag x1- Reflective stickers x3- Split probe x1- Reel x1- Manual x1