Nirnay MK II Ballistic Chronograph


  • Measure Velocity in FPS or MPS.
  • Measure Muzzle Energy in Joule.
  • Record 36 Sets Of Data.
  • Improved 8 Bit 48 MHz Microcontroller.
  • Powered By 4 AA Size Batteries.
  • Made in India.
  • 3 years Warranty.
SKU: 202113011 Category: Tags: , ,


Nirnay MK II Ballistic Chronograph, the high precision shooting velocimeter to measure the velocity and muzzle energy of your air gun. It’s the successor of Nirnay MK I Ballistic Chronograph which is mainly used for object acceleration and velocity measurement; individual users can use it to measure the speed of all kinds of shooting playthings.

Nirnay MK II Ballistic Chronograph is made in India, with concise and practical, accurate and durability for the purpose. It is mainly used to learn and experience the ability of the SCM to process data at high speed, and it can measure the flying speed of various projectiles. Such as: bullets, air pellets, arrows, physical acceleration experiment, projectile free fall experiment, nerf playthings speed measurement, children’s soft playthings, etc.

The core components are industrial-grade package, stable performance, small error. Nirnay MK II Ballistic Chronograph can measure the speed of 1.5 to 3000 meter per second projectile with accurate speed. The utility model has the advantages of large effective induction area, convenient use and high sensitivity. Strong adaptability to ambient light, indoor and outdoor can be used during the day and night. It can save 36 sets of data.


  • Voltage: DC 6V 4 x AA battery (not included)
  • Working Temperature: -10℃ – 40℃
  • Accuracy: Test error ≤0.5%
  • Measuring Range: FPS range 5 – 999.9; MPS range 1.5 – 3000

Standard tripod can be used to mount the device. Nirnay MK II Ballistic Chronograph does not come with tripod and batteries; they are to be purchased separately. Nirnay MK II Ballistic Chronograph is infrared radiation type, the light source has been integrated in the machine, no external light source. Recommended for use in low light environments. The darker the ambient light, the better the machine performance. For outdoor use and strong light conditions, a light shield must be added.

Check out the unboxing and setup video on Youtube, Click Here.

Also, if you prefer reading over watching video, you can read our article Here about how to setup and use it.

Additional information

Weight0.81 kg
Dimensions37.5 × 11.5 × 11.5 cm



Nirnay MK II

Power Source

4 x AA Batteries


≤ 0.5%

Measuring Range

1.5 – 3000 MPS

Country Of Origin



3 Years Limited Manufacturer Warranty

Return Policy

7 Days Replacement


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