SPECIFICATIONS
Measurement Range
40 to 130 dB over four ranges
(40 to 70 dB, 60 to 90 dB,
80 to 110 dB, 100 to 130 dB)
Measurement Accuracy
±2 dB
Display Size/Type
4-digit (4000 count) LCD
Digital Display Resolution
0.1 dB
Digital Display Refresh Period 160 milliseconds
Analog Bar Graph Resolution 1 dB
Analog Bar Graph
40 milliseconds
Refresh Period
Frequency Range
100 Hz to 8.3 kHz
Time Weighting Time Constant 125 milliseconds
Microphone Diameter/Type
0.5 in. (12.7mm)
Electret condenser
Battery Life
30 hours (typical)
Analog Output
0 to 0.707VAC
Operating Temperature
32° to 122°F (0° to 50°C)
@<80% R.H.
Storage Temperature
-4° to 122°F (-20° to 50°C)
@<90% R.H.
Dimensions
8.1 x 2.4 x 1.6 in.
(210 x 61 x 40mm)
Weight
5.2 oz. (147g),
including battery
Power Source
(1) “9V” battery
9
