CRY2831 Sound level meter

CRY2831 Sound level meter

The CRY2831 is a cost-effective tool specifically designed for basic noise measurement tasks. It adheres to the IEC 61672-1:2013 Class 2 standard, ensuring reliable and accurate measurements that meet internationally recognized criteria.

Its lightweight and compact design makes it easy to carry, making it convenient for field measurements and on-the-go assessments. The CRY2831 is capable of measuring essential noise parameters, providing users with the fundamental data needed for noise evaluation and analysis.

  • High Cost-effectiveness
  • Convenience of operation
Affordability

CRY2831 sound level meter not only embodies outstanding cost-effectiveness, balancing high-quality performance with an affordable price, but also meets the rigorous standards of class II classification. Its precise measurements, reliability, and adherence to Class II accuracy specifications make it a reliable choice for a wide range of applications, satisfying the demands of both compliance testing and detailed acoustic analysis.

Provides a cost-effective basic noise measurement solution.
Affordability

CRY2831 sound level meter not only embodies outstanding cost-effectiveness, balancing high-quality performance with an affordable price, but also meets the rigorous standards of class II classification. Its precise measurements, reliability, and adherence to Class II accuracy specifications make it a reliable choice for a wide range of applications, satisfying the demands of both compliance testing and detailed acoustic analysis.

Provides a cost-effective basic noise measurement solution.
Meets Basic Needs

The sound level meter, equipped with AC and FS weightings, fulfills fundamental noise measurement requirements. It offers versatile accuracy for both general-purpose and specific frequency sensitivity analysis, enabling comprehensive environmental noise assessments.

Offers essential measurement functions like A/C weighted SPL.
Meets Basic Needs

The sound level meter, equipped with AC and FS weightings, fulfills fundamental noise measurement requirements. It offers versatile accuracy for both general-purpose and specific frequency sensitivity analysis, enabling comprehensive environmental noise assessments.

Offers essential measurement functions like A/C weighted SPL.
Measuring Performance

The sound level meter impresses with its exceptional technical specifications, boasting a remarkable low noise floor of less than 25dBA, ensuring precise measurements even in the quietest environments. Its wide linear range of 30-135dBA caters to a vast array of applications, from subtle background noises to loud industrial sounds, demonstrating its versatility and reliability for comprehensive noise monitoring and analysis.The sound level meter's reliability is ensured by compliance with IEC 61672-1:2013 Class 2 standards, suitable for various uses.

Low noise floor.
Wide dynamic range.
Follows IEC61672-1:2013 Class2 standard.
Measuring Performance

The sound level meter impresses with its exceptional technical specifications, boasting a remarkable low noise floor of less than 25dBA, ensuring precise measurements even in the quietest environments. Its wide linear range of 30-135dBA caters to a vast array of applications, from subtle background noises to loud industrial sounds, demonstrating its versatility and reliability for comprehensive noise monitoring and analysis.The sound level meter's reliability is ensured by compliance with IEC 61672-1:2013 Class 2 standards, suitable for various uses.

Low noise floor.
Wide dynamic range.
Follows IEC61672-1:2013 Class2 standard.

Technical Specifications

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Microphone
Microphone type
Microphone type
CRY321
Open circuit Sensitivity
Open circuit Sensitivity
25mV/Pa(-32dB re 1 V/Pa)±2dB
Frequency range
Frequency range
20Hz~12.5kHz(±2dB)
Self-generated noise level
Self-generated noise level
22dBA
Technical Specification
Linear Operating Range
Linear Operating Range
30dBA ~ 135 dBA
Frequency range
Frequency range
20Hz~12.5kHz(±2dB)
Internal noise
Internal noise
≤25dBA
Applicable standards
Applicable standards
IEC61672-1: 2013 Class 2
Weighting filters
Weighting filters
Frequency weighting: A, C
Time constants
Time constants
Time Weighting: S, F
Measuring Parameter
Measuring Parameter
Lp, Lmax
Measurement function
Measurement function
SLM
Communication Interfaces
Communication Interfaces
AC/DC
Calibration
Reference Level
Reference Level
94dB@1kHz
Calibration
Calibration
Sound Calibrator Class 2 or Class 1
Environment
Environment
Temperature 23°C,Pressure 101.325kPa,Humility 50% RH
Power Supply
Battery
Battery
4xAA battery
External Power Supply
External Power Supply
5V USB Type C
Ambient conditions for operation
Operating temperature range
Operating temperature range
-20~+60℃
Humidity range
Humidity range
≤90% RH
Physical
Weight
Weight
300g (With battery)
Size
Size
L*W*H=249x76x30.5mm
Display
Display
128*64,Dot Matrix LCD
Operation
Operation
Button

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Class 2
Single Channel
Sound
Sound Level Meters
Addition Plug-in
Microphone Array
Intrinsic Safe
Test Contents
Number of Channels
IEC 61672-1:2013 Class
Feature
Structure
Operation
Size of Microphone
Polarization
Contact Testing
Application