Specification

Measurement Range:
40 to 130dB over four ranges (40 to 70dB, 60 to 90dB,
80 to 110dB, 100 to 130dB)
Measurement Accuracy: ±2dB @ 94dB & 1 kHz
Measuring Resolution: 0.7dB
Frequency Range: 100 Hz to 8.3 kHz
Frequency Weighting: “A” type
Time Weighting: Fast (125 ms) time constant
Digital Display Type: 4-digit (4000 count) LCD
Digital Display Resolution: 0.1dB
Digital Display Update Period: 160 ms
Analog Bar Graph Resolution: 1dB
Analog Bar Graph Update Period: 40 ms
Analog Output Type/Amplitude: 0 to 0.707VAC full-scale
Auto Power Off Trigger: 20 minutes of inactivity
Sensor Type:
½ in. (12mm) Electret condenser microphone
Operating Temperature::
32° to 122°F (0° to 50°C) @ 10 to 95% RH
Dimensions: 8.1 x 2.4 x 1.6 in. (207 x 61 x 40mm)
Weight: 5.2 oz. (147g)
Power Source: 1 “9V” battery (included)
Battery Life: 30 hours (typical)
Warranty: 1 year (limited)
Specifications:
General Tools & Instruments
80 White Street, New York, NY 10013-3567
TEL: [phone] TOLL FREE: 800. 697. 8665
[e-mail] www.generaltools.com
DSM8930SS Printed in USA 02 /13
Digital Sound Level Meter
OSHA’s permissible exposure limit (PEL) for noise
is 90dBA, time-weighted over an 8 hour day
State motorcycle noise laws take into account
the bike’s speed, age and engine displacement
No. DSM8930
Meter, Wind Shield Ball, 1 “9V” Battery, User’s Manual
Includes: