Quick Summary
This portable ballistic chronograph is a velocity testing device for air rifle use and similar shooting measurements. It displays speed from 1 to 999 m/s and energy from 1 to 800 J, with a stated error of up to 0.5%. The compact unit also includes a digital display, front-mounted operation buttons and memory for 40 groups of results.
The product is set up for straightforward testing, with a clamp rail and guide rail mentioned for measurement alignment. If you are comparing offers, check the exact measurement range, memory capacity, power arrangement and the physical size if you need to carry or store it easily.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Ballistic chronograph measuring device for air rifle velocity testing. |
| Velocity range | 1 to 999 m/s, which defines the stated speed measurement range. |
| Energy range | 1 to 800 J, which may matter if you want energy readings as well as speed. |
| Stated accuracy | ≤0.5% error, a key figure to compare with similar devices. |
| Memory | 40 groups of speed and energy data. |
| Display and controls | Digital display with front-mounted operation buttons. |
| Size | 5.1 in x 3.1 in x 2.0 in, useful when checking space in a bag or storage area. |
| Power | Built-in 450mAh battery with overcharge, over-discharge and short-circuit protection. |
What to Compare Before Buying
- Measurement range: This model measures speed from 1 to 999 m/s and energy from 1 to 800 J. Compare those figures with the type of testing you need to do.
- Memory capacity: It stores 40 groups of results. Check whether that is enough for the number of readings you want to keep at one time.
- Size and portability: The stated size is 5.1 in x 3.1 in x 2.0 in. Compare that with the space available in your bag, cabinet or test area.
- Power arrangement: It uses a built-in 450mAh battery. Check whether that suits how long you want to use it between charges or power management.
- Controls and display: The front buttons and digital display affect how quickly you can read and operate the device during testing.
Common Buyer Questions
Does it measure both speed and energy?
Yes. It is set out to measure velocity and energy, with stated ranges for both.
How many readings can it store?
It stores up to 40 groups of speed and energy data.
Is it portable?
The unit is described as mini sized, with stated dimensions of 5.1 in x 3.1 in x 2.0 in.
Before You Decide
Check that the 1 to 999 m/s speed range and 1 to 800 J energy range suit your testing needs. Confirm the 40-group memory, built-in 450mAh battery and compact dimensions before choosing an offer. If the battery protection, display layout or rail-style alignment matter to you, make sure those features match your setup.





