Description: Product Description Features:Aluminum alloy, stainless steel material, support rod, speed measurement, energy measurement, speed energy, scrolling records and viewing average values.This product is made by DIY, with the purpose of being simple, practical, accurate and durable.It is mainly used to learn and experience the ability of single-chip microcomputer to process data at a high speed, and can measure the flight speed of various projectiles. Such as: table tennis, badminton, bow and arrow, physical acceleration experiment, free fall experiment of projectile, nerf toy speed test, childrens soft toy, etc.The core components adopt industrial-grade packaging, with stable performance and small errors.This product has accurate speed for projectiles with a speed of 0-3000 m/s.The utility model has the advantages of large effective sensing area, convenient use, high sensitivity and the like.It is highly adaptable to ambient light and can be used indoors and outdoors at day and night.You can save 80 sets of data, and you can see the average value.Specifications:Voltage: DC 6VBattery (not included): 4*AA batteryWorking temperature: -30℃-60℃Accuracy: test error ≤0.5%Measuring range: 0-3000M/S (FPS range 30-9999)Standard tripod can be installedItem size: 330 * 80 * 44mm / 12.99 * 3.15 * 1.73inItem weight: 436 grams / 0.96 poundsnotes:This product is infrared radiation type, the light source has been integrated in the machine, no external light source is needed. Recommended for low-light environments. The darker the ambient light, the better the machine performance. Under outdoor use and strong light conditions, a hood must be added.When measuring the velocity of the projectile at a higher speed. Please take appropriate protective measures. In order to prevent the projectile from rebounding after hitting the machine and causing damage.When installing, pay attention to the marks on the left and right sides of the light bar, and the light bar with lights faces down.Package includes:1*Speedometer3*Heat shrink tube light bar4*Pure copper rod1*Screwdriver If you have any doubts or uncertainty about this item, contact us with no hesitation, we are always here and will solve your problems. Thanks and wish you a nice day!About Us We dedicated to provide excellent products and services for all customers on ebay. hope we all can have a nice experiences on eBay.Payment We accept all verified payment through PAYPAL payment.ShippingIf you have any questions about shipping, you can contact us. all shipping fees are clearly stated.Returns Always believe we can solve problems by communication if it comes to any problems about products or any others. If it comes to a return, the products must be intact and as original when you received, and should be within 30 days after you received it.Contact Us Work time: 9:00 AM to 18:00 PM Beijing Time You can contact us at anytime you want, we will reply all messages at the first time. powered by
Price: 65.99 USD
Location: Shenzhen
End Time: 2024-09-09T03:11:30.000Z
Shipping Cost: 3.29 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Unbranded
Material: Metal
MPN: Does Not Apply
Type: Speed Meter
