1. Adopts photoelectric technology, anti interference technology and other advanced technology to realize non‑contact speed measurement, and to detect the state of moving object and surface defects.
2. With large LCD backlight display screen, convenient to read data in the dark.
3. The measurement range is sixty‑ forty thousand RPM, with fine and coarse adjust, easy to measure.
4. Handheld and non‑contact measurement, portable and safety.
5. Wide range of applications,such as all kinds of rotor,motor,fan,gear joggle,tremor equipment diagnose etc.

Specification:
Item Type: Stroboscope Tachometer
Material: Plastic
Color: As shown in the picture
Measuring Range: Sixty‑ forty thousand RPM
RPM:R / min
Coarse Tuning/Fine TuningCoarse Tuning: 10RPM
Fine Tuning: 0.1RPM
Coarse Tuning/Fine Tuning≥1000RPM:
Coarse Tuning: 100RPM
Fine Tuning: 1RPM
Accuracy: 0.05％
Resolution:
≥1000RPM: 1RPM
Time Base: 10MHz quartz oscillator
Display: 5 digit LCD display with backlight
Maximum Display: Forty thousand
Power Supply:4 x 1.5V AA battery(UM-3) (Not included)
Power Loss: About 60mA

packing list:
1 x Stroboscope Tachometer(Battery Not Included)
1 x Instruction Manual

Note:
1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.