With the SafeAir badge, you know if there is ozone present at 0.05 ppm.hr or above. Just look for the exclamation mark in the triangle sensor window. Maximum recommended sampling time: 48 hours. Minimum recommended sampling times: 15 minutes. Relative humidity range: 30-80%RH. Temperature range: 60-91oF. No negative effect from visible light. Protect sensor from UV light during sampling period. Color stability is 4 weeks. Badge clips are sold separately.
Trustpilot
1 week ago
1 day ago
