30-9999fps Pro Velocimetry Velocity Speed measuring instruments Slings Bow Speed Meter Chronograph For Shooting Playthings

This product is mainly used for object acceleration and velocity measurement, inp>

Features: Aluminum alloy, stainle steel material, support rod, velocity measurement, energy measure, speed energy, looking through record and view average. This product is made by DIY, with concise and practical, accurate and durability for the purpose. It is mainly used to learn and experience the ability of the SCM to proce data at high speed, and it can measure the flying speed of various projectiles. Such as: table tennis, badminton, bow, 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. This product for the speed of 1 to 999.9 meters 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. Can save 20 sets of data, you can see the average.

Specifications: Voltage: DC 6V Battery(not included): 4 * AA battery Working Temperature: -30℃ - 60℃ Accuracy: test error ≤0.5% Measuring Range: 1-999.9 M/S (FPS range 30-9999) Standard three trod can be installed This product does not contain trod and batteries Item Size: 330 * 80 * 44mm / 12.99 * 3.15 * 1.73in Package Size: 350 * 110 * 110mm / 13.78 * 4.33 * 4.33in

Notes: This product is infrared radiation type, the light source has been integrated in the hine, no external light source. Recommended for use in low light environments. The darker the ambient light, the better the hine performance. For outdoor use and strong light conditions, a light shield must be added. When measuring the speed of the projectile with higher speed. Please take appropriate protective measures. In order to avert the rebound of the projectile after hitting the hine and causing damage. Observe the marking on the left and right sides of the light bar when installing, and the str with the light is facing down.

Package List: 1 * One Set of Speed Measuring Instrument

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.