Product details:

The model 732A Sound Level Meter provides 30130 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, 1Vrms full scale, or DC output, 10mV /dB. With the model 732A, B&K Precision can meet all your sound testing needs.