Digital Tachometer
Description
A Digital Tachometer is a testing instrument used to measure the rotational speed (RPM) of a rotating object such as a motor, shaft, or engine. It provides accurate and quick readings using digital display and is commonly used in mechanical and electrical maintenance.
Parts
- Display Screen: Shows RPM readings.
- Sensor (Optical/Contact): Detects rotation speed.
- Control Buttons: Used to operate the device.
- Housing: Protects internal components.
- Power Source: Battery or rechargeable unit.
Material
- Plastic or Rubberized Body
- Electronic Components
- Optical Sensor Components
Uses
- Measuring rotational speed (RPM)
- Checking motor and engine performance
- Maintenance and troubleshooting
- Industrial and workshop applications
Safety
- Keep hands away from rotating parts.
- Use proper method (contact or non-contact).
- Ensure correct alignment with target.
- Handle carefully to avoid damage.
- Store properly after use.