Digital Sound Level Meter
Brand
TECPEL
|
Model
DSL-331
|
🇹🇼 Taiwan
The DSL-331 sound level meter is designed specifically for professional noise monitoring and environmental sound analysis. It features high-precision measurement capability and a 32,000-record data logging function, allowing long-term tracking and complete preservation of noise trend changes.
Price
NT$ 9,345
In Stock
Views: 77
Description
Handheld digital noise meter, supplied with a carrying case for easier portability. It can measure and store data to record changes in ambient noise.
Suitable for: measuring environmental noise, measuring products with ultra-quiet sound performance, standardizing product sound levels, monitoring equipment operating noise, and in hospitals and postpartum care centers.
Built-in analog and digital signal outputs, supports USB data download and real-time PC monitoring, making analysis and report generation more convenient. Complies with international sound level measurement standards, providing fast/slow time weighting, bar-graph display, and overload warning functions. Suitable for factory environmental monitoring, occupational safety assessment, equipment noise detection, and various acoustic testing applications.
Specifications
- Display4 digits
- Sound LevelLow:30~80dB / Medium:50~100dB / High:80~130dB
- Resolution0.1 dB
- Sound Frequency31.5Hz ~ 8KHz
- Accuracy±1.5dB ( 94dB @ 1KHz )
- Dynamic Range50dB
- Frequency WeightingA and C
Features
- Data Logging32,000 records
- Recording Interval0.1 s ~ 30 s
- Time WeightingFast (FAST) 125 ms, Slow (SLOW) 1 s
- Data HoldMAX HOLD, MIN HOLD
- Overload Protection"OVER" and "UNDER" symbols indicate "
- Signal OutputAC/DC signal, output from headphone jack
- AC Output RangeAC=1Vrms (per range), output impedance approx. 100Ω
- DC Output RangeDC=10mV/dB, output impedance approx. 1KΩ
- Calibration MethodDial calibration (adjust using the side dial on the instrument)
Attributes
- Operating Temperature0~40 °C / 10~90 %RH no condensation
- Storage Temperature-10~40 °C / less than 80 %RH no condensation
- Altitude Limitbelow 1,000 meters
- Microphone1/2 inch polarized capacitive microphone
- Power SupplyDC 9V battery x1 / 9V power adapter (ADP-01) (sold separately)
- Battery Lifeapprox. 50 hours (alkaline battery)
- Dimensions275 (L) x 64 (W) x 30 (H) mm
- Weightapprox. 275 g (including battery)
- AccessoriesUser manual, battery, adjustment rod, 3.5ψ earphone plug, windscreen, carrying storage case, USB cable, software x 1
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