DIGITAL SOUND LEVEL METER

CAT# DSM-141

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$92.75 each
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The DSM141 is a basic portable multifunction digital sound level meter. It measures ambient sound level ranging from 30dB to 130dB with frequency range of 30Hz~8 KHz.

Measures:
· Sound Level
· A/C Weighting
· Fast/Slow Mode

Additional Features:
· LCD Display
· Auto-ranging
· Auto Power Off
· Max Display
· Decibel/SONE
· Data Hold
· Backlight
· Low Battery Indicator

Specifications:
· Microphone type: polarized capacitive microphone
· Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB @ 1 KHz).
· Sound pressure frequency response: 30Hz - 8 KHz.
· Dynamic range of sound pressure: 50 dB (for each measurement gear level).
· Sound pressure measurement scope: 30-130 dBA, 35-130 dBC.
· Sound pressure frequency weighting characteristics: A and C.
· Dynamic characteristic of sound pressure: FAST: 125ms, SLOW: 1sec
· Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec.
· Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec.
· Measurement range: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB, 6 ranges in total.
· Automatic shifting: microcomputer will automatically select the best gear level in the range from 30 to 130 dB.
· Below or above limit prompt: indicated by "UNDER" or "OVER".
· Power supply: 4 x 1.5V AAA
· Operating temperature: 32°F to 104°F (0˜40°C)
· Operating humidity: 10˜80% RH
· Storage temperature: 10°F to 140°C (-1˜60°F)
· Storage humidity: 10˜70% RH
· Outside measurement: 7.6(L) x 2.4(W) x 1.14(H) (193 (L) x 60(W) x 29 (H) mm)
· Weight: about 7 oz. (200 g) including batteries

Includes:
· Microphone cover
· 1.5 AAA Batteries
· Case
· User's Manual
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