The Casella CEL-633 is a Type 1 (IEC 61672 Class 1) integrating sound level meter capable of simultaneously measuring all workplace noise parameters across all frequency weightings (A
and infrared temperature (-4 to 392°F) with an 8:1 distance-to-spot ratio
Built-in sensors measure PM1
This full-spectrum kit enables comprehensive workplace compliance assessments
Rental kits from RAECO Rents ship calibrated and ready to use
TSI Q-Trak XP 7585 - Indoor Air Quality Monitor Gas Monitor Consumable The Casella CEL-633 is aThe TSI Q Trak XP 7585 is a professional grade indoor air quality monitor that simultaneously measures CO, CO, VOC (ppm PID), particulate matter (PM1. 0, PM2. 5, PM10), particle counts, temperature, relative humidity, and barometric pressure. Its modular design supports up to 6 plug and play gas sensors, making it ideal for IAQ assessments, HVAC commissioning, and LEED WELL certification projects. Optional add on sensors include TVOC (ppb PID) and