Extech 407730 Digital Sound Level Meter
The Extech 407730 Digital Sound Level Meter offers precise sound measurements ranging from 40 to 130 dB with an accuracy of ±2 dB. Its digital display provides a detailed resolution of 0.1 dB, along with a fast-responding analog bar graph for real-time sound level tracking. The user can select between A and C weighting to suit different measurement environments. The Max Hold feature captures the highest recorded sound level. The meter comes complete with a microphone windscreen and four AAA batteries, ensuring ready-to-use functionality.
Product Applications & Functions:
- Environmental Noise Monitoring: Accurately assess noise levels in residential, industrial, or outdoor settings.
- Max Hold Feature: Records the peak sound level, making it ideal for capturing transient loud noises during assessments.
- A/C Weighting Selection: Allows the user to choose A-weighting for general noise measurements or C-weighting for low-frequency noise, ensuring versatile application.
- Analog Bar Graph: Provides a quick visual representation of sound levels for easy monitoring.
- Compact and Lightweight: Portable and easy to carry for field use.
Specifications:
- Analog Output: AC
- Microphone: Condenser, 0.5″ (12.7 mm)
- Response Time: Fast/Slow modes
- Sound Range: 40 to 130 dB
- Accuracy: ±2 dB
- Resolution: 0.1 dB
- Weighting: A and C
- Certifications: CE certified
- Dimensions: 9 × 2.2 × 1.7″ (230 × 57 × 44 mm)
- Power: 4 × AAA (1.5V) batteries
- Warranty: 2 years
- Weight: 5.6 oz (160 g)
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