Model Number: AS824
Measurement range (dB): A/C Characteristics 30-130
Resolution: 0.1 dB
Frequency range: 31.5Hz - 8.5kHz
Size: 2.6 x 1.3 x 8.7 inches (66 x 33 x 2
Sample Rate: AFST/2 times/second, SLOW/1 time/second
Weight: 7.9 oz (225 g).
Features: MAX display, backlight, low battery display
Power supply: 9 V batteries (for test included).