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 A/C/Z and F/S 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
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 29-138dBA 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 IEC 61672-1:2013 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
Technical Specification
Linear Operating Range
29dBA ~ 138 dBA
Frequency Range
20Hz~12.5kHz(±2dB)
Internal Noise
≤25dBA
Applicable Standards
IEC61672-1: 2013 Class 2
Weighting Filters
Frequency weighting: A, C, Z
Time Constants
Time Weighting: S, F
Measurement Parameter
Lp, Lmax
Measurement Function
SLM
Communication Interfaces
AC/DC
Calibration
Reference Level
94dB@1kHz
Calibration
Sound Calibrator Class 2 or Class 1
Environment
Temperature 23°C，Pressure 101.325kPa，Humility 50% RH
Power Supply
Battery
4×AA battery
External Power Supply
5V DC
Ambient Conditions for Operation
Operating Temperature Range
-20~+60℃
Humidity Range
≤90% RH
Physical
Weight
300g (With battery)
Size
L×W×H=249×76×30.5mm
Display
128×64 Dot Matrix LCD
Operation
Button
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Measure Sound Better
At CRYSOUND, we blend precision with passion. With over 25 years of experience in delivering high-quality acoustic measurement products, we are dedicated to providing advanced solutions that empower users to be the champions of audio test and detection solutions.