Octave Band Filter Set 100 & 300

These lightweight filters adapt easily to the modular design of the entire Advanced series of Quest meters. The OB-300 combination 1/3 and 1/1 Octave Band filters Set gives a choice of measuring 33 one-third-octive bands or 11 standard fulloctive bands. The OB-100 is identical to the OB-300 except that measurements are made in full octive bands only.

Specifications:
Octave Band 100 Specifications:
Measuring Ranges:	31.5 Hz to 16 kHz in full octave bands
Weight:	6 ounces
Battery Type:	Sound Level Meter
Octave Band 300 Specifications:
Measuring Ranges:	12.5 Hz to 20 kHz in one-third octave bands
Weight:	9 ounces
Battery Type:	Sound Level Meter

*Rents with the Sound Level Meter at No Charge.

Rental Includes: Octave Band unit (100 or 300), Calibration Certificate.