Digital Sound Level Meter

Name: TECPEL DSL-331 Digital Sound Level Meter
Brand: TECPEL
SKU: DSL-331
Price: 9345 TWD
Availability: OutOfStock

Brand TECPEL | Model DSL-331 | 🇹🇼 Taiwan

DSL-331 has analog and digital signal output functions which can be used for a long time with external transformer power supply. It can store 32,000 records, download the record data through a USB cable, or display the measured values and records simultaneously on the computer screen. Optional microphone extension cable is 5 meters long. DSL-331 Sound Level Meter Description: The DSL-331 is a feature-rich sound level meter designed for accurate and versatile noise measurement. With auto-ranging capabilities, a 32,000 records data logger, bar graph indication, and compatibility with Windows software, it meets diverse sound measurement needs. The device adheres to international standards, offering precise readings with features like fast/slow time weightings, AC/DC signal output, and overload indication. Keywords: DSL-331, Sound Level Meter, Noise Measurement, Auto Ranging, Data Logger, Bar Graph Indication, Windows Software, Fast/Slow Time Weightings, AC/DC Signal Output, Overload Indication, IEC 651 Type II, ANSI S1.4 Type2.

Price NT$ 9,345

Out of Stock

Product: DSL-331, Field: Function Description Handheld digital noise meter, comes with a carrying case for easier transport. It can measure and store data, recording changes in ambient noise. Suitable for: measuring environmental noise; measuring product ultra-quiet performance; measuring product sound-volume standardization; measuring equipment operating sounds; hospitals and maternity centers. Noise level – Decibel (dB) comparison table Breathing 10, leaf rustling 20, a whisper 30, bird singing 40, light rain 50, conversation 60, vacuuming 70, traffic 80, lawn mower 90, thunderstorm 100 dB

Display4 digits
VolumeLow: 30~80 dB / Mid: 50~100 dB / High: 80~130 dB
Resolution0.1 dB
Frequency Range31.5 Hz ~ 8 KHz
Accuracy±1.5 dB ( 94 dB @ 1 KHz )
Dynamic Range50 dB
FrequencyA and C
Time Weighting CharacteristicsFast (FAST) 125 ms, Slow (SLOW) 1 s

資料記錄32,000 records
記錄間隔0.1 s ~ 30 s
數值保持MAX HOLD, MIN HOLD
過載保護“OVER”, “UNDER” symbols indicate overload
訊號輸出AC/DC signal, output via the headphone jack
AC輸出範圍AC=1Vrms (per range), output impedance approx. 100Ω
DC輸出範圍DC=10mV/dB, output impedance approx. 1KΩ
校正方式Knob calibration (adjustment knob on the side of the instrument)

Operating Temperature0~40°C / 10~90%RH without dew。
Storage Temperature-10~40°C / lower than 80%RH without dew。
Elevation LimitationLower than 1,000 meters
Microphone1/2 inch electric condenser microphone
Power SupplyDC 9V Battery x1 / 9V transformer (ADP-01) (Optional)
Battery LifeApprox. 50 hours (Alkaline battery)
Dimensions275 (L) x 64 (w) x 30 (H)mm
WeightApprox. 275 g (Battery Included)
AccessoryInstruction Manual、9V Battery、 Carrying Case、Calibration screwdriver, 3.5Ø plug, Sponge ball, USB Cable, Software Disk x 1