24X Series

From time to time, Casella makes improvements to firmware as recommendations are made by our users. Please find below the latest version of firmware and upgrade procedure for the 24x Series:

24x Series Firmware Upgrade Procedure

24x Firmware (New Hardware) (195509-02-00)

Casella MassDFU (131235-00-02)

24x Firmware (Old Hardware) (195035-08-00)

Should you need any assistance or technical support, please raise a helpdesk ticket here.

Please see links below for Software and Utilities that support this product:

Casella Model Upgrade Utility (131105-06-00)

Casella Model Upgrade Procedure

Casella Drive Software (131109-04-00)

dB24 Software (for real-time connection to CEL-240 and CEL-246 units)

Should you need any assistance or technical support, please raise a helpdesk ticket here.

Please find below Certifications and Accreditations associated with this product:

24x Series EU Conformity Certificate
CEL-120 Acoustic Calibrator CE Certificate

At Casella we try to do our best to help users get the most from our products. Please find below a selection of videos providing support and guidance for the 24x Sound Level Meter:

Casella Introduces the 24x Series Sound Level Meter