Protect Your Athletes from Heat Illness
Professional WBGT monitors that meet NCAA, ACSM and NATA requirements. Trusted by the U.S. Military for decades. No batteries. No software. Always ready.
Heat Index Misses Hidden Dangers
Heat Index
"Looks safe"
Only measures air temperature and humidity. Misses radiant heat from sun, turf, and equipment.
WBGT
"Dangerous conditions"
Captures radiant heat, air movement, humidity, AND temperature. Shows the real risk to athletes.
Same day, same field. Heat index says it's fine. WBGT reveals dangerous conditions that require activity modifications. This is why NCAA, ACSM, NATA and state athletic associations require WBGT monitoring.
Protect Your Athletes
Heat illness is preventable. Proper WBGT monitoring helps coaches and athletic trainers make informed decisions about practice modifications, rest breaks, and activity cancellations.
- Meet NCAA, ACSM, NATA and state athletic association requirements
- Make data-driven decisions about practice intensity
- Protect student athletes from heat-related illness
Why Sigma WBGT?
No Batteries Required
Our analog instruments work reliably in any environment. No charging, no dead batteries, no software updates. Always ready when you need them.
Military-Proven Accuracy
Trusted by the U.S. Military for decades. Reference-standard accuracy that regulatory agencies rely on for compliance verification.
Zero Maintenance
Simple, rugged construction means nothing to calibrate, nothing to break. Just accurate readings, year after year.
Request a Quote
Get pricing for your organization. We respond within 24 hours.
Ready to Protect Your Athletes?
Get reliable WBGT monitoring that meets NCAA, ACSM, NATA and state athletic association requirements.