The CRY2834 sound level meter follows the IEC 61672-1:2013 Class 2 standard, ensuring precise and reliable measurements across a range of applications. The design of the device considers both aesthetics and ergonomics, resulting in a sleek, user-friendly instrument that is both visually appealing and comfortable to use.
This sound level meter is suited for a wide array of applications, including environmental protection, industry, and occupational health. Its comprehensive functionality makes it an invaluable tool for professionals who require precise noise level measurements in their day-to-day operations.
| Applications | Octave Analysis, Sound pressure level |
|---|---|
| Compliance Standard | IEC61672-1: 2013 Class 2 |
| Microphone Type | CRY331 |
| Frequency Range | 20Hz~12.5kHz(±2dB) |
| Interface | AC/DC, BT/WiFi or GPS (Select one), RS232, USB |
| Time Constants | Time Weighting: S, F, I |
| Measurement Function | 1/1 Oct, 1/3Octave (10~20kHz, Integral Measurement, Monitoring, Statistical Analysis |
| Reference level | 94dB@1kHz/114dB@1kHz |
| Environment | Temperature 23°C, Pressure 101.325kPa, Humidity 50% RH |
| Power Supply | 5V USB-C or DC |
| Operating Humidity Range | ≤90% RH |
| Size | L×W×H=249×76×30.5mm |
| Operation | Button |
| Nominal Sensitivity | 40mV/Pa(-28dB re 1 V/Pa)±1.5dB |
| Self-generated Noise Level | ≤18dBA |
| Linear Operating Range | 25dBA ~ 140 dBA |
| Internal Noise | ≤22dBA |
| Weighting Filters | Frequency weighting: A, C, Z |
| Measuring Parameter | Lp, Leq,t, Lpeak, Leq,T, Lmax, Lmin, SEL, Lex8h, LAVG, TWA, DOSE, Ln(n=5, 10, 50, 90, 95), SD, E |
| Statistics | L10, L5, L50, L90, L95 |
| Storage | MicroSD Card 32 GB (removable & upgradeable up to 64 GB) |
| Calibration | Sound Calibrator Class 2 or Class 1 |
| Battery Type | 4×AA battery |
| Operating Temperature | -20 to +60℃ (-4 to +140℉) |
| Weight | 330g (With battery) |
| Display | 320×240 TFT Display |
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CRY2834
