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Starmeter Instruments Co., Ltd.

Sound Meter, Sound Level Meter, Digital Sound Level Meter manufacturer / supplier in China, offering Integrating Digital Sound Level Meter SL821, pH and Chlorine Level Meter PC101, Color Temperature Chroma Meter Clm-200h and so on.

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Integrating Digital Sound Level Meter SL821

Purchase Qty.:
1-59 60+
FOB Unit Price: US $33.92 US $28.27
Purchase Qty. (Pieces) FOB Unit Price
1-59 US $33.92
60+ US $28.27
Get Latest Price
Production Capacity: 5000PCS/Month
Transport Package: Gift Box + PP Box
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SL821
  • Range: a-Weighting: 30db ~ 130db;C- Weighting: 35db ~ 13
  • Time Weighting Characteristics: Fast; Slow
  • Data Recording: 10
  • Bar Graph: Scale Range 50db, 1dbresolution
  • DC Output: 0-2.5V, 25mv/Db
  • Origin: China
  • Microphone: 1/2 Polarization Capacity Microphone
  • Measurement Frequency Range: 31.5Hz to 8kHz
  • Calibration: 94db
  • Display: LCD with 4 Digits, 0.1db Resolution, Samp
  • Warming Indicators: Over (Overload), Under(Underlo
  • Trademark: Nicety
Product Description

environmental and industrial integrating Digital sound level meter SL821

Product Description:

* Easy measurement of sound pressure level (Lp), equivalent continous sound pressure level (Laeq), sound exposure level (LAE), and peak sound level (LCpeak)

* Backlit display.


Compact Design, Durable, Portable,Comfortable for Single Hand Operation

Integrating Digital Sound Level Meter SL821

DC Output cable and jack :

Integrating Digital Sound Level Meter SL821


Measuring Range30~130dB A, 35-130dBC
Frequency Range31.5HZ~8KHZ
Frequency WeightingA/C 
Sampling rate1s
DC output0-2.5V. 25mV/dB
Operation Condition0 ~ 50°C/32 ~ 122°F
Storage Condition-10 ~ 60C/ 14 ~ 140 F
Time Weighting SelectionFast/Slow 
MicrophonePolarized capacitive microphone
DisplaySound pressure level (Lp)
Equivalent continuous sound pressure level (Laeq)
Sound exposure level (LAE)
Peak sound level (LCpeak) 
Data Store10 data
Over range indicatorOVER (overload), UNDER(underload)
Low Battery Indication√ 
Max/Min/ Hold Functio√ 
Power9V battery
Product Net Weight340g
Product Size160*74*35mm

Standing package include:

1* sound level meter SL821

1* 9V 6F22 Battery

1* english manual


Package information:

G.W/CTN: 16.46KG


SIZE: 72* 29.5*50.5CM

Integrating Digital Sound Level Meter SL821
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