Sound Level Meter: Digital, 40-130 dB (DSM101) with Bar Graph and A/C Weighting

This digital sound meter (DSM101) features both A and C weighting making it perfect for OSHA regulatory testing, environmental testing, workplace safety design, law enforcement applications, and sound level analysis of engines and machinery. This sound meter allows the user to select fast or slow response time as needed. This precise digital sound pressure level meter can test in either automatic ranging for unknown sound levels or manual ranging to provide faster readings.

Features:

• A and C weighting
• Measures 4 different ranges in 10dB steps: 40-70dB, 60-90dB, 80dB - 110dB, 100dB - 130dB
• Automatic or manual ranging
• Maximum level hold
• Large digital display (LCD)
• Mounts to a camera tripod for increased stability, improved accuracy, and to help eliminate hand sound reflection from the user
• Over and under indication
• Fast and slow dynamic response
• Record the maximum and minimum measurements
• Fast and slow dynamic response settings to check peak/average noise levels
• User calibration function
• Automatic shut-off after 20 minutes
• Low battery indicator
• Analog output jack

Specifications:

• Measurement range:
  • A weighting: 40 to 130dB
  • C weighting: 45 to 130dB
• Range: 40 to 130 dB
• Resolution: 0.1 dB
• Accuracy: ±2 dB at 94dB, 1kHz
• LCD: 3½ digits plus Bar Graph
  • 1db per step, 30db display
  • updates ever 50ms
• Operating temperature range: 32° to 122°F (0° to 50°C)
• Operating humidity range: 10 to 90% RH
• Storage temperature range:  -4° to 140°F (-20° to 60°C)
• Microphone: 10 mm diameter, electric condenser type
• Power: 4 "AA" alkaline batteries (included)
• Dimensions: 2.25" x 9.05" x 1.73" (57 x 230 x 44mm)

Supplied with:

• Wind screen
• Instruction manual
• One year limited manufacturer's warranty

Download User's Manual (PDF format)