PCE-322A Digital Sound Level Meter, IEC 61672-1 Class II

Sound measuring range: 30...130 dB Resolution: 0.1 dB Accuracy: ±1.4 dB Memory: Stores up to 32,700 readings Sampling rate: 2 times per second ISO calibration available as an option IEC 61672-1 Class II sound level meter USB port for data transfer Fast and slow time weighting A and C frequency weightings Max, min, hold and alarm functions Date- and time-stamped measurements Analog millivolt output Heavy-duty ABS plastic enclosure Large, easy-to-read, 4-digit LCD screen Power-saving automatic shutoff > 15 min. inactivity Battery allows approx. 30 hours continuous use Tripod mount with 1/4-20 UNC thread