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.

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.

Technical Specifications

Microphone

Microphone type

CRY321

Open circuit Sensitivity

25mV/Pa(-32dB re 1 V/Pa)±2dB

Frequency range

20Hz~12.5kHz(±2dB)

Self-generated noise level

22dBA

Linear Operating Range

30dBA ~ 135 dBA

Frequency range

20Hz~12.5kHz(±2dB)

Internal noise

≤25dBA

Applicable standards

IEC61672-1: 2013 Class 2

Weighting filters

Frequency weighting: A, C

Time constants

Time Weighting: S, F

Measuring Parameter

Lp, Lmax

Measurement function

SLM

Communication Interfaces

AC/DC

Technical Specification

Battery

4xAA battery

External Power Supply

5V USB Type C

Operating temperature range

-20~+60℃

Humidity range

≤90% RH

Calibration

Power Supply

Ambient conditions for operation

Physical

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Get in touch

Are you seeking more information about CRYSOUND’s solutions or need a demo? Contact us via the form bleow and one of our sales or support engineers will connect with you.