Data Sheet Sound Level Meters & Calibrator Sound Level Meters Whetheryou are testing for OSHA compliance, Quieting equipment, or monitoring the roar of a stadium crowd, B&K Precision's sound level meters can get the job done. The model 732A and 735 provide 30-130 dB capability in three convenient measurement ranges Low, Med, and Hi with an accuracy of ±1.5 dB. The meter meets the IEC 651 Type II and includes frequency weighting A & C, and fast and slow time weighting. Two auxiliary ports provide either AC output, 1 Vrms full scale, or DC output, 10 mV/ dB. With the model 732A and 735, B&K Precision can meet allyour sound testing needs. ■ Level Range Display ■ AC/DC Signal Output ■ Windows Software Included ■ 32,000 Records Data Logger Back light function included with model 735 CLOCK INTV ^^^^ ^^^^ POWER-UP OPTIONS Standard Acoustic Calibrator The CAL73 sound level calibrator is used to calibrate sound level meters and other sound measurement equipment. You can calibrate I inch diameter microphones directly and I/2 inch microphones using 1/2 inch adapter supplied with the calibrator. ■ Fits l inch and Vi inch microphones Technical data subject to change