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Sound Level Meter CEM Instruments DT805

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The DT-805 is a sound level meter designed for measuring environmental noise in offices, factories, conference halls, and outdoor environments with A and C frequency weighting types.

  • Backlit LCD Display
  • Compliant with IEC651 Type 2 Standards
  • Max/Min Memory Function
  • Display Hold Feature
  • Portable and Lightweight Design
  • Optional Calibration Certificate

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The CEM Instruments DT-805 Sound Level Meter is a Type 2 IEC651-compliant instrument engineered for precise noise measurement across diverse industrial and commercial applications. With a comprehensive measurement range, backlit LCD display, and max/min memory function, the DT-805 delivers reliable acoustic assessment for environmental monitoring and noise compliance verification.

Technical Specifications

Measurement Range 30 to 130 dB(overall); 30 to 100 dB(low); 60 to 130 dB(high)
Frequency Range 31.5 Hz to 8 kHz
Accuracy ±1.5 dB(ref 94dB@1kHz)
Resolution 0.1 dB
Measurement Unit Selection Not Available
Memory Function Not Available
Max/Min Memory Available
Display Hold Available
Average Measurement Not Available
Limit Value Alarm Not Available
Carrying Case Available
Dimensions (H×W×D) 210 mm × 55 mm × 32 mm
Weight 230 g
Included Accessories 9V Battery
Calibration Certificate Optional

Applications

  • Office noise monitoring
  • Industrial facility sound assessment
  • Conference hall acoustic evaluation
  • Outdoor environmental noise measurement
  • Workplace noise compliance verification
  • Acoustic environment assessment

Frequently Asked Questions

Is the DT-805 compliant with international standards?
Yes, the DT-805 is fully compliant with IEC651 Type 2 standards, ensuring accurate and reliable noise measurements.
What frequency weighting options are available?
The DT-805 provides both A and C frequency weighting types for comprehensive acoustic analysis across different measurement scenarios.
Does the meter have data memory capabilities?
While the DT-805 does not feature continuous data logging, it includes Max/Min memory function to track peak and minimum sound levels during measurement sessions.
Can the display be frozen during measurement?
Yes, the DT-805 features a display hold function that allows you to freeze readings for documentation and analysis.
What is the power source for the DT-805?
The meter operates on a 9V battery, which is included with the unit, providing portable operation for field measurements.
Is calibration certification available?
Yes, calibration certification is available as an optional accessory to ensure measurement traceability and compliance verification.