Digital Sound Level Meter with LCD Display
This digital sound level meter measures sound pressure levels in decibels. It features an LCD display for easy reading and is suitable for various noise monitoring and testing applications.
Technical Specifications
Overview
Professional Noise Monitoring Solution
This digital sound level meter is a precision instrument designed for accurate noise measurement across a wide range of industrial and environmental applications. Featuring a clear LCD display with backlighting, it provides reliable readings from 30dB to 130dB with both A and C frequency weightings. Its versatile design includes fast and slow response modes, making it an essential tool for safety inspections, acoustic analysis, and quality control.
Key Performance Metrics
Key Performance Metrics
30 dB
Min Range
130 dB
Max Range
1.5 ±dB
Accuracy
Technical Specifications
Time Weighting (Response)
- Fast (0.5s): For normal measurements
- Slow (1s): For average level of fluctuating noise
- Measurement Range
- 30-130dBA, 35-130dBC
- Frequency Range
- 31.5Hz - 8.5KHz
- Frequency Weighting
- A WeightingC Weighting
- Manual Level Ranges
- 30dB-80dB50dB-100dB60dB-110dB80dB-130dB
Features & Interface
Display Features
- LCD Digital Display
- Backlight function for low-light visibility
- Max Hold function to capture peak levels
Output & Connectivity
- AC Output Terminal
- DC Output Terminal
- External DC 9V Power Input
- Tripod Mounting Screw
Power & Environment
- Power Supply
- 9V Battery (6F22) or External DC 9V
- Operating Environment
- 0-40℃, 10-80% Relative Humidity
- Storage Environment
- -10-60℃
Compliance
Certifications
CERoHS
Noise Reference
Common Noise Level Reference
| Environment | Sound Level (dB) |
|---|---|
| Silent/Quiet | 20-40 dB |
| Normal Conversation | 40-60 dB |
| Noisy Environment | 60-70 dB |
| Hearing Damage Risk | 70-90 dB |
| Great Damage to Hearing | 100+ dB |
