New Quick view CO2Meter CO2Meter RAD-0102-6 Remote Carbon Dioxide CO2 Storage Safety 3 Alarm • Less than 30-minute installation time!• 88dB audible and visual alarms• 3 relays automatically control fans to ventilate spaces (default: 5,000ppm TWA, 5,000ppm and 3% CO2)• Programmed to meet fire... $595.99 Add to Wishlist Add to Cart