Di-LOG

DL7031 - Class 2 Data Logging Sound Level Meter

Class 2 Digital Sound Level Meter c/w data logger

DL7031 - Class 2 Data Logging Sound Level Meter

DL7031 - Class 2 Data Logging Sound Level Meter

Di-LOG DL7031 Sound Level Meter (Class 2) – Professional Noise Measurement & Data Logging

Accurate, Reliable Sound Level Measurement for Industrial & Environmental ApplicationsThe Di-LOG DL7031 Sound Level Meter is a high-performance, IEC 61672-1 Class 2 compliant instrument designed for precise noise measurement, monitoring, and analysis across a wide range of environments. Ideal for health & safety professionals, environmental monitoring, workplace noise assessments, and acoustic engineering, this advanced sound level meter combines accuracy, durability, and powerful data logging capabilities.

Key Features & Benefits

✅ IEC 61672-1 Class 2 Accuracy

  • Complies with the internationally recognised IEC 61672-1 Class 2 standard
  • Ensures reliable and consistent sound measurements for regulatory compliance and professional use

✅ Advanced Measurement Functions

  • MAX & MIN recording to capture peak and lowest sound levels
  • Overrange and under range indicators for accurate measurement awareness
  • Precise readings across varying sound environments

✅ A & C Frequency Weighting

  • Supports both A-weighting (dBA) for general environmental noise
  • C-weighting (dBC) for peak and industrial noise analysis
  • Suitable for a wide range of applications including workplace safety and machinery monitoring

✅ FAST & SLOW Time Response

  • FAST response for rapidly changing noise levels
  • SLOW response for stable, averaged readings
  • Enhances flexibility for different measurement scenario

Built-In Data Logger & Connectivity

The Di-LOG DL7031 features an integrated datalogging function, allowing users to capture and store large volumes of measurement data:

  • Memory capacity for up to 32,700 readings
  • Ideal for long-term monitoring and reporting
  • Data download via direct connection to a laptop for analysis and record keeping

Flexible Output & Integration

  • Analog AC/DC outputs enable connection to:
    • Frequency analysers
    • X-Y recorders
  • Perfect for advanced sound analysis and research applications

Adjustable Alarm Levels

  • Customisable high/low noise alarms
  • Helps ensure compliance with workplace noise limits
  • Ideal for real-time monitoring in industrial environments

Typical Applications

The DL7031 Sound Level Meter is suitable for:

  • Workplace noise assessments (HSE compliance)
  • Environmental noise monitoring
  • Construction site noise measurement
  • Industrial and manufacturing noise testing
  • Acoustic research and analysis

Why Choose the Di-LOG DL7031?

  • ✔ Professional Class 2 certified accuracy
  • ✔ Comprehensive noise measurement functions
  • ✔ Large-capacity data logging (32,700 readings)
  • ✔ Flexible output for advanced analysis tools
  • ✔ Trusted performance from Di-LOG instrumentation

Supplied with Tripod, USB Cable (2M), Software, Carry Case, Battery and Mains adaptor.

Specifications

MeasurementResolutionAccuracy
Lo: 30-80dB0.1 dB+ 1.4 dB
Med: 50-100dB0.1 dB+ 1.4 dB
Hi: 80-130 dB0.1 dB+ 1.4 dB
Auto: 30-130dB0.1 dB+ 1.4 dB
Battery lifeApprox 50 hours
Power supply1 x 9V battery
Dimensions250 x 90 x 30 mm
Weight392g