General Specifications
Display 3-1/2 digit (2000 count) LCD
Display update rate 0.5 seconds
Microphone 0.5” Electret condensor
Measurement Bandwidth 31.5Hz to 8KHz
Dynamic range 65dB
Measurement Range 35 to 130dB (Low: 35 to 90; High: 65 to 130dB)
Frequency weighting ‘A’ and ‘C’ (selectable)
Accuracy / Resolution ± 2.0dB / 0.1dB
Maximum Hold decay time <1dB / 3min
Response time Fast: 125 milliseconds / Slow: 1 second
Built-in calibration check 1KHz internal sine wave @ 94dB
AC Analog output 0.65VAC rms (full scale); 600 Ω output impedance
DC Analog output 10mVDC / dB; 100 Ω output impedance (approx).
Power 9V Battery
Battery life 50 hours (typical); Low battery indicator alerts user
Operating temperature 32 to 104°F (0 to 40°C)
Operating humidity 10 to 90% RH
Dimensions/weight 9.45 x 2.68 x 1” (240 x 68 x 25mm) / 6.75oz (210g)