GMAX Tester
GMAX Tester for Synthetic Turf and Sports Surfaces
When athletes hit the ground, the surface underneath plays a critical role in whether they walk away safely or end up with a serious injury. That’s where natural and synthetic turf impact testing comes in. It determines how these surfaces respond to impact and how well they protect players as per ASTM F1936,
The A Missile natural and synthetic turf GMAX testing device measures GMAX, which is the maximum deceleration (impact force) that occurs when the missile hits a surface. This tells you how hard a surface is — a critical factor in preventing injuries during sports and physical activity.
The TRIAX Touch A Missile system is a trusted tool for these measurements. Whether you’re testing synthetic turf on sports fields, wrestling mats, or trampoline courts, this system provides fast, accurate GMAX values you can use to assess risk and plan safer environments.
What Is a GMAX Tester and Why Does It Matter?
GMAX is the measurement of the peak impact force when a surface is struck by a standardized missile, simulating a fall. The lower the GMAX natural and synthetic turf impact testing calculation value, the more shock the surface absorbs. A high GMAX score means the surface is harder than it should be, which raises the risk of injuries when someone falls.
Used on a range of surfaces like synthetic turf, gym mats, or trampolines, a GMAX surface tester helps schools, athletic facilities, and safety professionals monitor and maintain surface performance over time.
TRIAX Touch a Missile System: Designed for Sports and Specialty Surfaces
The TRIAX Touch A Missile natural and synthetic turf GMAX testing equipment is specifically engineered to test impact attenuation on both natural and synthetic turf fields. This includes indoor surfaces that require compliance with specialized safety standards.
Compliance Standards Supported by the A Missile System:
| Certification | Application |
| ASTM F1936 | Testing for North American football fields |
| ASTM F1081 | Testing for wrestling mats |
| ASTM F2970 | Testing for trampoline courts |
| ASTM F381 | Testing for consumer trampolines |
These standards ensure that your testing meets the requirements expected by governing bodies and sports organizations across North America.
What’s Included in the GMAX Testing System
The A Missile system comes as a complete, portable kit. Here’s what’s included with your purchase:
- TRIAX Touch Wireless a Missile
- TRIAX Touch Wireless Handheld Device (with padded protective case)
- Guide Tube for consistent drop height
- Reference Mat for for system verification
- PC software for generating clear, visual reports
- Full system ISO 17025- Calibration and certificate
- Durable wheeled carrying case
- Triax System charger
This natural and synthetic turf GMAX testing tool provides everything needed to conduct accurate surface impact tests in the field or inside training facilities.
How GMAX Surface Testers Help Improve Safety
Using a compliant natural and synthetic turf GMAX testing device isn’t just about meeting standards. It’s about having data you can trust when making decisions about surface installation, maintenance, or replacement.
Benefits include:
- Reducing risk of injuries
- Ensuring ongoing compliance with safety regulations
- Identifying when surfaces have degraded
- Supporting documentation for liability protection
These are critical concerns for facility managers, athletic directors, and safety consultants alike.
Who Should Use a Synthetic Turf GMAX Testing Device?
The A Missile is ideal for:
- Sports turf maintenance teams
- School districts and colleges
- Trampoline Park operators
- Athletic trainers and safety auditors
- Facility managers for wrestling or indoor courts
If your organization is responsible for keeping high-activity spaces safe, consistent natural and synthetic turf impact testing can make a measurable difference.
Make Confident Calls with GMAX Surface Testers
Whether you manage athletic fields, indoor gyms, or recreational spaces, knowing how your surface performs under impact isn’t just smart — it’s necessary. The TRIAX Touch A Missile playground surface impact testing equipment gives you the data to make informed decisions about safety and maintenance, especially when it comes to GMAX compliance.
Ready to get started with synthetic turf GMAX testing or need help deciding if the A Missile is the right tool for your site? We’re happy to walk you through the details, answer questions, or help with setup.
Reach out today and take the guesswork out of sports field and playground impact testing!