HPS400600, Optima Force Platforms







- Intuitive and easy to use
- State-of-the-art signal conditioning
- Average COP accuracy of just a fraction of a millimeter (typically less than 0.2)
- Crosstalk values typically ±0.05% of applied load
- Measurement accuracy typically ±0.1% of applied load
- Built on OPTIMA-HPS calibration: the highest accuracy available on the market
- 6-axis force and moment sensing (Fx, Fy, Fz, Mx, My, Mz)
- Ideal for human movement science, clinical gait, and research-grade biomechanics
- Includes OPT-SC amplifier, USB or analog output, and full mounting kit
The HPS400600 (formerly OPT400600) is a core model in AMTI’s High Performance Series (HPS)—recognized globally as the most accurate force plates available. This platform is optimized using AMTI’s highest density calibration process, which includes up to 4000 applied loads across a dense surface grid, ensuring exceptional linearity and repeatability.
Designed for pediatric and adult gait studies, balance testing, and high-precision movement research, the HPS400600 delivers measurement accuracy down to ±0.1% and COP errors under 0.2 mm. The solid aluminum top plate and compact footprint (400 × 600 mm) make it suitable for standalone use or modular lab setups using AMTI’s Modular Rail System.
Full Scale (Fz) | 1000 lbs |
2000 lbs | |
Fz Natural Frequency | 370 Hz |
400 Hz | |
Non-Linearity | ± 0.1 % FS |
Resolution | 16-bit |
Output | ± 5 V DC |
Dimensions | 400 x 600 x 83 mm |
Weight | 63 lbs |
Top Plate Material | Aluminum |
Interface | USB |
Power Supply | 110 - 240 V AC |
Min Temperature | -18 °C |
Max Temperature | 50 °C |
HPS400600 - 1000 | Fz Range: 1000 lbs, Fz Freq.: 370 Hz |
HPS400600 - 2000 | Fz Range: 2000 lbs, Fz Freq.: 400 Hz |
OPT400600 - 1000 | Fz Range: 1000 lbs, Fz Freq.: 370 Hz |
OPT400600 - 2000 | Fz Range: 2000 lbs, Fz Freq.: 400 Hz |
HPS400600 Force Platform Datasheet |
Optima Force Platforms Brochure Brochure |
- Intuitive and easy to use
- State-of-the-art signal conditioning
- Average COP accuracy of just a fraction of a millimeter (typically less than 0.2)
- Industry-standard 464 × 508 mm platform for adult and pediatric applications
- Available in Standard and High Frequency models for dynamic environments
- Multi-axis sensing (Fx, Fy, Fz, Mx, My, Mz) with strain gage bridge technology
- USB or analog output; amplifier and mounting kit included
- Compatible with AMTI's Modular Rail System
Full Scale (Fz) | 1000 lbs, 2000 lbs |
Fz Natural Frequency | 460 Hz, 500 Hz |
Non-Linearity | ± 0.1 % FS |
Resolution | 16-bit |
Dimensions | 464 x 508 x 83 mm |
Weight | 62 lbs |
- Composite Top Design
- Highest-density calibration available on the market for exceptional precision
- Optimized for high-frequency testing in vibration-prone or dynamic environments
- Multi-axis sensing: Fx, Fy, Fz, Mx, My, Mz
- Dimensions: 464 mm × 508 mm
- Capacities: 4448 N and 8896 N (Fz)
- Compatible with AMTI’s Modular Rail System and OPT-SC amplifier
Full Scale (Fz) | 1000 lbs, 2000 lbs |
Fz Natural Frequency | 460 Hz, 500 Hz |
Non-Linearity | ± 0.1 % FS |
Resolution | 16-bit |
Output | ± 5 V DC |
Dimensions | 464 x 508 x 83 mm |
- Intuitive and easy to use
- State-of-the-art signal conditioning
- Average COP accuracy of just a fraction of a millimeter (typically less than 0.2)
- Crosstalk values typically ±0.05% of applied load
- Lightweight composite top plate improves dynamic response
- Fx/Fy and Fz natural frequencies elevated for high-speed analysis
- Calibrated with OPTIMA-HPS high-density process for uniform spatial accuracy
- Measures six components: Fx, Fy, Fz, Mx, My, Mz
Full Scale (Fz) | 1000 lbs, 2000 lbs |
Fz Natural Frequency | 780 Hz, 830 Hz |
Non-Linearity | ± 0.1 % FS |
Resolution | 16-bit |
Output | ± 5 V DC |
Dimensions | 400 x 600 x 83 mm |