The Extech 407750 Digital Sound Level Meter is a professional measurement tool designed for accurate sound pressure level measurement across a wide range of environments.
This device meets the needs of industrial hygienists, safety experts, and technicians for monitoring noise pollution, offering a measurement range of 30 to 130 dB and high precision of ±1.5 dB.
The full compliance of this sound level meter with ANSI S1.4 Type 2 and IEC 651 Type 2 standards ensures that measurement results have the scientific and technical credibility required for official reports and safety audits.
The ergonomic design and user-friendly interface make this device an ideal choice for use in manufacturing workshops, construction sites, audio studios, and office environments.
The advanced sensor embedded in the model 407750 is capable of rapidly capturing continuous changes in sound levels, allowing users to make management and technical decisions with complete confidence in the data's accuracy. This product, focusing on durability and precision, sets high standards in environmental test equipment.
Key Features of Extech 407750 Digital Sound Level Meter
- Wide measurement range from 30 to 130 dB to cover various sound environments
- Measurement precision of ±1.5 dB in accordance with Type 2 standards
- Full conformity with ANSI S1.4 and IEC 651 Type 2 standards
- Lightweight and portable design for easy on-site use
- High readability digital display for quick result visualization
- Suitable for assessing noise pollution risk and occupational safety
Technical Specifications
| Feature | Value |
| Measurement Range | 30 to 130 dB |
| Accuracy | ±1.5 dB |
| Standards | ANSI S1.4 Type 2 / IEC 651 Type 2 |
| Display Type | Digital |
| Brand | Extech |
| Main Application | Measurement of noise pollution and industrial safety |
Frequently Asked Questions
Is this sound meter suitable for legal measurements and safety audits?
Yes, the model 407750 meets Type 2 ANSI and IEC standards, making it completely appropriate for semi-professional use and safety assessments in workplace environments, providing valid data.
Does the Extech 407750 digital sound meter have calibration capability?
Yes, to maintain the accuracy of ±1.5 dB over time, it is recommended that this device be calibrated periodically by accredited calibration centers.
What is the difference between this model and standard sound meters?
The main difference is the higher precision and compliance with Type 2 standards, which allows for more accurate and reliable measurements compared to standard devices.
Conclusion
The Extech 407750 digital sound level meter combines high accuracy, compliance with international standards, and practical design, making it an excellent choice for engineers and safety professionals seeking accurate noise pollution assessment in industrial and office environments.
This device helps organizations provide a safer working environment for their employees while complying with legal noise safety requirements.
