Quick Summary
The QWORK® Speed Meter is a flight speed measurement device for physical acceleration experiments and other measurement tasks where a fast reading is needed. It is described as a dual infrared tachometer with a test range of 1 to 2000 MPS and 5 to 6500 FPS, and the working voltage is DC6V using 4 AA batteries, which are not included.
Who It Is Best For
This is suited to people who need to measure the flight speed of different objects in schools, laboratories, or similar learning and testing settings. It will also suit buyers who want a device that can be tested directly and who are comfortable checking battery requirements before use.
What To Know Before You Buy
The unit is described as highly sensitive and able to adapt to ambient light, but it still makes sense to confirm that it suits your intended experiment or setup before ordering.
Pros: Wide stated test range, dual infrared design, and direct testing use in school or laboratory settings.
Cons: Batteries are not included, so you will need 4 AA batteries to use it.
Please check the intended use and power requirements before buying.
Common Buyer Questions
What does this speed meter measure?
It is described as measuring the flight speed of different objects.
Is it suitable for school or laboratory use?
Yes, it is stated as being usable in schools and laboratories.
Does it need batteries?
Yes, it works with DC6V power from 4 AA batteries, and the batteries are not included.
What is the test range?
The stated test range is 1 to 2000 MPS and 5 to 6500 FPS.
Can it be used in different lighting conditions?
It is described as adapting to ambient light.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | QWORK® |
| Product type | Speed meter for flight speed measurement |
| Use case | Physical acceleration experiment and measuring the flight speed of different objects |
| Test range | 1 to 2000 MPS and 5 to 6500 FPS |
| Test error | Less than 1% |
| Working voltage | DC6V using 4 AA batteries |
| Batteries included | No |
| Sensor type | Dual infrared tachometer |
| Lighting | Adapts to ambient light |
| Performance note | Extra large channel and stable performance |
Final Buying View
The QWORK® Speed Meter is a practical choice if you need a flight speed measurement device for experiments, school use, or laboratory work. Its stated range, dual infrared design, and direct testing setup make it a straightforward option for measured use. Just make sure you have 4 AA batteries ready before ordering.





