Octave band filters

Integrating Sound Level Meter 1:1 octave band / audio CIR/CR:172A

Integrating Sound Level Meter 1:1 octave band / audio

The CR:172A is part of the Optimus green range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters...

Integrating Sound Level Meter 1:1 & 1:3 octave bands /audio CIR/CR:172B

Integrating Sound Level Meter 1:1 & 1:3 octave bands /audio

The CR:172B is part of the Optimus green range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters...

Integrating Sound Level Meter datalogging & 1:1 octave band CIR/CR:162C

Integrating Sound Level Meter datalogging & 1:1 octave band

The CR:162C is part of the Optimus red range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters :...

Integrating Sound Level Meter datalog/1:1 octave band/NR-NC CIR/CR:162D

Integrating Sound Level Meter datalog/1:1 octave band/NR-NC

The CR:162D is part of the Optimus red range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters :...

Integrating Sound Level Meter with tonal noise detection CIR/CR:172C

Integrating Sound Level Meter with tonal noise detection

The CR:172C is part of the Optimus green range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters...

Integrating Sound Level Meter with tonal noise detection CIR/CR:171C

Integrating Sound Level Meter with tonal noise detection

The CR:171C is part of the Optimus green range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters...

Integrating Sound Level Meter datalogging & 1:1 octave band CIR/CR:161C

Integrating Sound Level Meter datalogging & 1:1 octave band

The CR:161C is part of the Optimus red range and provides all of the unique features of the Optimus sound level meters. Simple operation with the simultaneous measurement of all parameters :...