DSL-332 Digital Sound Level Meters

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  • DSL-332 Digital Sound Level Meters
  • DSL-332 Digital Sound Level Meters
  • DSL-332 Digital Sound Level Meters


A sound levelmeter is a measuring instrument used to assess noise or sound levels by measuring sound pressure. Often referred to as a sound pressure level (SPL) meter, decibel (dB) meter, noise meter or noise dosimeter, a sound level meter uses a microphone to capture sound.

DSL-332 from Tecpel is a handheld sound level meter used to take acoustic measurements.

DSL-332 from Tecpel comes with the following properties:

  • 35 ~ 130dB Range.  
  • 0.1dB Resolution.
  • +/- 1.5 dB Accuracy.
  • A/C weighting.
  • Fast/Slow Response.  
  • Max Hold Function.  
  • AC/DC output.  
  • Reset Function.  
  • Calibration 94dB. 


Product Specifications



  • Standard Applied

IEC651 Type 2.

  • Level range
  • A LO (Low) - Weighting: 35- 90dB.
  • A HI (High) - Weighting: 75-130dB.  
  • C LO (Low) - Weighting: 35- 90dB.
  • C HI (High) - Weighting: 75-130dB.  
  • Resolution


  • Frequency Range

31.5Hz ~ 8KHz.

  • Accuracy

+/- 1.5dB (ref 94dB @1KHz).

  • Dynamic Range


  • Frequency Weighting

A, C.

  • Time Weighting

Slow & Fast.

  • Maximum Hold

Decay < 1dB/3min.

  • Microphone

Electret condenser microphone

  • Calibration

Electrical calibration by using the internal oscillator(1KHz sine Wave at 94dB).

  • Auxiliary Outputs

AC conditioned, 0.55Vrms corresponding to each range step, impedance: 600W

  • DC conditioned

10mV/dB (nominally).

  • Impedance


  • Operating Condition

0◦C to 40◦C < 80% R. H.

  • Storage Condition

-10oC to 60oC < 70% R.H.

  • Display

4 digitals.

  • AC Output

1V RMS at FS (Full Scale).

  • Power Supply

One 9V battery.

  • Dimensions

240mm (L) x 68mm (W) x 25mm (H).

  • Weight


  • Accessories

Instruction Manual, 9V Battery, Carrying Case, Screwdriver, Windscreen.

Brand Information

Tecpel Co. Ltd. has over 20 years of experience in the Test and Measurement market. They have set up over 50 country distributors worldwide. Some of their products have been branded by famous leaders in the market. About 60% of their customers are repeat customers. Tecpel imports products from Japan and carries out quality checks. Their products are exported to Europe mainly. If customers find a fault with the product, they will replace it with a new product within 2-3 days.

They are regarded as one of the leading Taiwanese manufactures of high quality test and measurements. Their product lines include power supplies, oscilloscopes, electronics & electrical meters and testers. Tecpel’s quality products have been accepted by some well-known international customers. The confidence they have in their products is reflected in their one-year warranty and by their flat-rate service policy through 3-5 years.

Data Sheet

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Warranty Information

One-Year Warranty
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