Data Sheet Sound Level Meters & Calibrator Models 732A, 735, and CAL73 Sound Level Meters Whether you 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 all your sound testing needs. Common Features (732A & 735) n RS-232 Interface n Bargraph n MAX/MIN n Auto n Resolution n Level Signal Output Power Off n Backlit LCD Features (735 only) n Windows n Clock RS-232 Interface Standard Acoustic Calibrator The CAL73 sound level calibrator is used to calibrate sound level meters and other sound measurement equipment. You can calibrate 1 inch diameter microphones directly and 1/2 inch microphones using 1/2 inch adapter supplied with the calibrator. Technical data subject to change (c) B&K Precision Corp. 2016 v051016 Software Included Display n 32,000 Back light function 0.1 dB Range Display n AC/DC n Auto function Ranging (30 ~ 130 dB) Records Data Logger RS-232 Software for Windows(R) 95/98 2000/XP included with model 735 Features n Conforms to IEC 60942 (2003) Class 2, ANSI SI.40-1984 n 94 dB and 114 dB Sound calibrator at 1 kHz n Accurate n Fits and simple to use 1 inch and 1/2 inch microphones www.bkprecision.com 732A 735 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: B&K Precision: CAL73