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available for purchase
and any portable PID monitor requiring a 100 ppm isobutylene span gas
The Trolex XD1+ is a compact
2–30 ppm
Ideal for building energy audits
CEL-633 Type 1 by Casella - Sound Level Meter 964 available for purchaseThe 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
