CEL-633 Type 1 by Casella - Sound Level Meter 964 wind speed

wind speed

and any portable PID monitor requiring a 100 ppm isobutylene span gas

and calibration

it provides accurate personal and area exposure data to support regulatory compliance

Ideal for sites transitioning from the TSI PortaCount Plus 8020 with 8095 N95 companion

CEL-633 Type 1 by Casella - Sound Level Meter 964 wind speedThe 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, C, Z) and time weightings (Fast, Slow, Impulse), making it well suited for both occupational and environmental noise monitoring. Pre configured setups for ISO, OSHA, and other regulatory standards simplify field deployment, and custom configurations can be programmed