Accessories

Casella CEL‑120 Sound Calibrator

A sound meter is only as reliable as its calibration. The Casella CEL‑120 is a robust, easy‑to‑use calibrator designed for both Class 1 and Class 2 microphones. Built to withstand tough environments, it ensures precise and consistent calibration, especially when paired with Casella sound meters.

Casella Environmental Kit

For long‑term, unattended noise monitoring, the Environmental Kit provides complete protection and extended performance. Specifically designed for the CEL‑63x Series, it includes:

  • IP65‑rated weatherproof case for outdoor durability
  • 30 m extension cable for flexible microphone placement
  • Tripod and wind globe for stability and accuracy
  • Rechargeable battery delivering up to 10 days of continuous measurement

Ideal for outdoor and environmental noise assessments, the Environmental Kit ensures reliable data collection in all conditions.