General Tools and Instruments DSM8925 - Manual (Page 16)

SPECIFICATIONS
Measurement Range 40 to 130 dB over
four ranges
Measurement Accuracy ±2 dB
Digital Display Resolution 0.1 dB
Digital Display Refresh 160 milliseconds
Period
Analog Bar Graph 1 dB
Resolution
Analog Bar Graph 40 milliseconds
Refresh Period
Frequency Range 31.5 Hz to 8 kHz
Display Window Size 1.18 (W) x 1.38 (H) in.
(30 x 35mm)
Digit Height 0.6 in. (15.2mm)
Microphone 0.5 in. (12.7mm)
Diameter/Type Electret condenser
Battery Life 60 hours (typical)
Analog Output 0 to 0.707Vrms
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 9 x 2.25 x 1.1 in.
(230 x 57 x 28mm)
Weight 4.6 oz. (130g)
Power Source 4 “AAA” batteries
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