Digital Sound Level Meter
Brand
TECPEL
|
Model
DSL-330
|
🇹🇼 Taiwan
The DSL-330 features a large-screen display, provides an analog output function, and supports powering via an external transformer, making it suitable for long-term monitoring.
- Auto power-on function when powered on
- Sampling rate: 2 times/second
- Value hold function: MAX HOLD, MIN HOLD
- Overload protection display: 'OVER', 'UNDER'
- AC/DC signal output via headphone jack output
- AC/DC output range: AC=1Vrms, DC=10mV/dB
- Rotary calibration function
Price
NT$ 4,095
Out of Stock
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Description
The DSL-330 digital noise meter is a handheld device designed specifically for long-duration noise monitoring, supporting continuous operation without turning off the power. This instrument is ideal for measuring ambient noise, checking product silent performance, standardizing volume, and monitoring equipment operating sounds. It is especially suitable for environments such as hospitals and maternity centers.
Specifications
- 符合規範Complies with Standards
- 顯示器Display
- 音量Volume
- 解析度Resolution
- 頻率範圍Frequency Range
- 精確度Accuracy
- 動態範圍Dynamic Range
- 頻率Frequency
- 時間加權特性Time Weighting Characteristics
Features
- 取樣率Sampling rate
- 數值保持Value hold
- 過載保護Overload protection
- 訊號輸出Signal output
- AC輸出範圍AC output range
- DC輸出範圍DC output range
- 校正方式Calibration method
- 2次/秒2 times/second
- MAX HOLD，MIN HOLDMAX HOLD, MIN HOLD
- 'OVER','UNDER' 符號表示'OVER', 'UNDER' symbol indicates
- AC/DC信號，由耳機接孔輸出AC/DC signal, output via headphone jack
- AC=1Vrms(每範圍檔)，輸出阻抗約50ΩAC=1Vrms (per range setting), output impedance approx. 50Ω
- DC=10mV/dB，輸出阻抗約100ΩDC=10mV/dB, output impedance approx. 100Ω
- 旋鈕校正(儀器側邊旋鈕調整)Knob calibration (adjustment via the knob on the side of the instrument)
Attributes
- Operating Temperature0℃~40℃，10%RH~90%RH
- Storage Temperature-10~40 °C / Less than 80%RH, non-condensing
- Altitude LimitBelow 1,000 meters
- Microphone1/2-inch pre-polarized condenser microphone
- Power SupplyDC 9V battery x1 / 9V adapter (ADP-01) (sold separately required)
- Battery LifeApproximately 50 hours (alkaline batteries)
- Appearance Dimensions275 (L) x 64 (W) x 30 (H) mm
- WeightApproximately 275 grams (including battery)
- AccessoriesUser manual, battery, adjustment rod, 3.5ψ earphone plug, foam ball, carrying and storage case
