Devices

Vitruve Force specifications

Velocity range, string length and tension, sampling frequency, screen, base, controls, port, and build of Vitruve Force (Encoder V4).

These are the published specifications of Vitruve Force (Encoder V4), the current Vitruve encoder. For the older model, see Vitruve Encoder (older model) overview.

FeatureVitruve Force (Encoder V4)
StatusCurrent flagship model, released April 2026
Main usesVBT, force-plate jump metrics, and jump workouts
Maximum velocity5 m/s (Vitruve cites about 3 m/s for the Encoder V3)
String length3 m
String tensionLow, about 100 g, for smoother and quieter movement
Sampling frequency100 Hz output (one data point every 10 ms); internal sampling up to 600 Hz
ControlsMembrane buttons with no mechanical moving parts
Screen1.3" OLED, up from 0.92" on the previous model
Base and stabilityFour integrated metal plates and neodymium magnets twice as strong as before; they can hold nearly 10 kg
Charging portUSB-C
BuildInjection-molded plastic reinforced with glass fiber, with a shock-resistant design
Advanced metricsmRSI, RSI, vertical jump height, positive impulse, contraction time, flight time, and more
CurvesReal-time force-time and velocity-time curves
Included accessoriesRigid padded zipper case, universal attachment band, fabric USB-C cable, Velcro strap, manual, and sticker

What the figures mean in practice

  • 5 m/s maximum velocity covers fast ballistic movements such as jumps and throws, not only barbell lifts.
  • Low string tension means the string pulls back gently, which matters for jumps and unloaded movements.
  • 100 Hz output is the time resolution of the live curves. The Realtime Monitor CSV export covers the last 30 seconds of every metric. See Quick Tracking and Realtime Monitor.
  • Stronger magnets and metal plates keep the unit in place during explosive work. On surfaces that are not magnetic, use the universal band.

Accessories that work with Vitruve Force are listed in Accessories and merch.

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