Measure Tools: Noise Meter
1. Noise Meter: Use your cell phone/iPad to measure your surrounding sound decibel.
| Category | Price | Seller | Device |
|---|---|---|---|
| Utilities | Free | Surong Yang | iPhone, iPad, iPod |
2. Angle Protractor Tool: Measure the objects’ angle by using your camera.
3. Level Tester: Place your cell phone/iPad on the object, it will show you whether it is at a steady level.
4. Compass: No more getting lost. It will guide you to the correct direction.
5. Ruler: Measure the length of objects by your cell phone/iPad. Both metric and inch mode available.
6. Flashlight: One simple touch, the phone light will be on.
