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.
| Applications | Sound pressure level |
|---|---|
| Compliance Standard | IEC61672-1: 2013 Class 2 |
| Operating Temperature | -20 to +60℃ (-4 to +140℉) |
| Reference level | 94dB@1kHz |
| Environment | Temperature 23°C, Pressure 101.325kPa, Humidity 50% RH |
| Self-generated Noise Level | 22dBA |
| Size | L×W×H=249×76×30.5mm |
| Operation | Button |
| Power Supply | 5V DC |
| Frequency Range | 20Hz~12.5kHz(±2dB) |
| Time Constants | Time Weighting: S, F |
| Measurement Function | SLM |
| Interface | AC/DC |
| Operating Humidity Range | ≤90% RH |
| Calibration | Sound Calibrator Class 2 or Class 1 |
| Microphone Type | CRY321 |
| Weight | 300g (With battery) |
| Display | 128×64 Dot Matrix LCD |
| Battery Type | 4×AA battery |
| Linear Operating Range | 29dBA ~ 138 dBA |
| Internal Noise | ≤25dBA |
| Weighting Filters | Frequency weighting: A, C, Z |
| Measuring Parameter | Lp, Lmax |
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CRY2831
