Sound Level Meter Kits

Type 3535-A  All-Weather Case For Sound Level Meters

Type 3535-A All-Weather Case For Sound Level Meters

Designed for unattended measurements up to a few days (typically), the light and robust enclosure protects the measurement system from the weather and unauthorized access while providing power and remote data retrieval.

Battery power is provided by two Li-Ion batteries. A charger is included in the case for each battery. The system can be powered externally via an integrated power panel if mains power is available.


  • Outdoors and unattended measurements
  • Workplace and construction site measurements
  • Measurements for noise control
  • Complaint investigation
  • Venue licensing purposes


  • Weather protection to IP 43
  • Easy to carry and transport
  • Tamper protection
  • Hot swap of batteries
  • Flexible power options
  • Type approved to class 1

A wide variety of optional accessories and measurement modules are available to tailor the system to the task.