Overview
The Enviro Test Construct Handheld Noise and Vibration Analyzer is a professional multi-functional instrument designed for accurate environmental and industrial noise assessments. It integrates multiple analysis tools including FFT, 1/1 OCT, 1/3 OCT, and dosimeter measurements in a compact device. Featuring a high-resolution color display, long battery life, and robust data storage, it is ideal for workplace noise certification, industrial monitoring, and environmental surveys. Fully compliant with IEC and ANSI standards, this analyzer ensures reliable and precise performance.
Features
- Multi-Functional Analyzer – Combines SLM, Integrating SLM, 1/1 OCT, 1/3 OCT analyzer, FFT analyzer, and Noise Dosimeter.
- High Precision – ±1.0dB accuracy with wide 28dBA to 133dBA measurement range.
- Color Display – 240×320 screen with adjustable brightness for clear readings.
- Real-Time Analysis – Supports FFT, OCT spectrum, and statistical analysis.
- Long Battery Life – Operates up to 30 hours continuously.
- Versatile Interfaces – AC/DC output, USB, RS232, and mini-printer connectivity.
- Compliant with Standards – IEC 61672 Class 2, IEC 61260 Class 2, IEC 61252:2002.
- Optional Software & Accessories – Supports GPS, tripod, extended cables, and more.
Technical Specifications
| Frequency Range | 20Hz ~ 12.5kHz ±1dB (not including microphone) |
| Sampling Frequency | 32kHz |
| A/D Bits | 24-bit high resolution |
| Measuring Range | 28dBA ~ 133dBA |
| Accuracy | ±1.0dB |
| Resolution | 0.1dB |
| Frequency Weighting | Parallel A, C, Z, B, D |
| Time Weighting | Parallel F, S, I, Peak |
| Measurement Parameters | Lxyp, Lxyi, Lxeq1s, LxeqT, LAE, E, Cpeak, LAFmax, LAfmin, LAfeqT, LAseqT, LAieqT |
| Microphone | 1/2” prepolarized condenser mic, sensitivity -36dB |
| Preamplifier | AWA14602 removable preamplifier |
| Calibration | Sound Calibrator Class 2 AWA6221B |
| Correction Function | Diffusion field correction (ANSI S1.4 compliant) |
| Display | 240×320 color screen, adjustable brightness, backlight off option |
| Display Resolution | 0.1 dB |
| Storage | 3328 groups; 32MB FLASH RAM (32GB SD card optional) |
| Interfaces | RS232, USB, AC/DC output, Mini-printer support |
| Transmission Speed | 4800 / 9600 / 115200 bps |
| Power Supply | 4×LR6 alkaline/rechargeable batteries, 5V external supply |
| Battery Life | Up to 30 hours continuous with alkaline batteries |
| Dimensions | 240mm (H) × 80mm (W) × 30mm (D) |
| Working Temperature | -10°C ~ 50°C (14°F ~ 122°F) |
| Storage Temperature | -20°C ~ 70°C (-4°F ~ 158°F) |
| Humidity | 25% ~ 90% RH |
| Weight | 0.35kg (with batteries) |
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