Sound Level Meter
Sound Level Meter
  • Sound Level Meter

CRY2851Sound Level Meter

With high-performance processor, CRY2851 has ability to do frequency analysis, data logging, wireless control and transmission accurately and reliably. CRY2851 Sound Level Meter follows GB/T3785.1-2010 Class 1, IEC61672-1: 2013 Class 1 Standard.

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Features
Application

Application

  • Noise measurement 

  • Environment noise assessment 

  • Product EOL noise control 

  • Occupational noise assessment

Feature

  • Single measurement range:19-135dB(A) from noise floor to maximum level 

  • Support SD Card 

  • Ethernet/Bluetooth/WiFi for remote control and data transfer 

  • GPS for time and position 

  • 1/1,1/3 octave and Frequency analysis

Feature
Feature

Feature

  • Single measurement range:19-135dB(A) from noise floor to maximum level 

  • Support SD Card 

  • Ethernet/Bluetooth/WiFi for remote control and data transfer 

  • GPS for time and position 

  • 1/1,1/3 octave and Frequency analysis

Technical specification
Physical
DimensionL*W*H=260mm*90mm*40mm
Weight

460g

Operation

Touch /Button
Power Supply
Battery6600mAh lithium battery
Operation Time

9.5h(max brightness,BT and WiFi)

Charging Time4h (2A input current)
External Power SupplyUSB Type C
USB input voltage

5V DC

USB input current

>1.5A

Calibration Environment
Reference Level94dB@1kHz/114dB@1kHz
Calibration

Sound Calibrator Class 1

Environment


Temperature 23°C

Pressure 101.325kPa 

Humility 50% RH


Operation Condition


Temperature -10~+50℃,

Pressure 65kPa-108kPa 

Humility ≤90%RH


Specification
Microphone
SensorCRY333 free-field 1/2" microphone
Open circuit sensitivity

50mV/Pa(-26dB re 1 V/Pa)±2dB

Frequency range3.15Hz~20kHz(±2dB)
Noise floor≤18dB(250Hz))
Standard
Standard

GB/T3785.1-2010 Class 1 

IEC61672-1: 2013 Class 1

Technical Specification
Weighting

Frequency Weighting: A、C、Z

Time WeightingF、S

Frequency Range10Hz-20kHz
Measuring ParameterLp, Lmax, Lmin, Leq, Lpeak,  LN(1-99), SD, Ldn, Ld, Ln, EA, LAE(SEL), 1/1 OCT, 1/3 OCT, FFT

Single measurement range 

(from noise floor to maximum level)

CRY333 Mic: 19-135dBA 

CRY311 Mic: 12.5-129dBA

After-sales services
  • 20 years industry experience

  • 24 hours Technical Support

  • Professional engineers on line response

  • 2 hours response
    Solution within 2 work days

  • All life Costs Maintenance

Activity Registration
If you need to ask the price of CRYSOUND acoustic imager, reserve the free test for a limited time.Please input information and requirements according to the form, and we will arrange engineers to contact you as soon as possible.
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