Arbor Scientific BeeSpi-V Photogate Timer – Compact Physics Speed & Lap-Time Sensor (0–99 km/h, Memory), Battery-Powered, LCD Display, Lab Tool

The BeeSpi V Photogate Timer is a speed measuring device that measures the speed of an object the instant it passes through the gate sensors, from 0 to 99 km/h. It can store up to 5 measurements in its internal memory, switch between 3 different speed units, and add up lap time. Speed units: km/h, m/s and cm/s, Two modes: Speed measure and cumulative lap time, Stores 5 measurements in the internal memory, Requires 2 AAA batteries (not included), Dimensions: 50 x 60 x 50(h)mm, gap between gate sensors: 40 x 30mm

• High-Precision Photogate Sensor – Accurately measures speed from 0–99.99 km/h, 0–99.9 m/s, or 0–999.9 cm/s, perfect for physics experiments and STEM education
• Instant Lap-Time Tracking – Monitor lap and cumulative times with memory storage of up to 5 readings for easy comparison between trials
• Compact & Portable Design – Lightweight, battery-powered, and easy to set up for classroom, lab, or field use
• Lab Compatible – Large 40 × 30 mm opening accommodates toy cars, small projectiles, and other educational objects
• User-Friendly Operation – One-button control and instant results make this photogate timer ideal for students and educators