Extech 407730 Digital Sound Level Meter

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)