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
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
| Measurement | Resolution | Accuracy |
| Lo: 30-80dB | 0.1 dB | + 1.4 dB |
| Med: 50-100dB | 0.1 dB | + 1.4 dB |
| Hi: 80-130 dB | 0.1 dB | + 1.4 dB |
| Auto: 30-130dB | 0.1 dB | + 1.4 dB |
| Battery life | Approx 50 hours | |
| Power supply | 1 x 9V battery | |
| Dimensions | 250 x 90 x 30 mm | |
| Weight | 392g |
