Description
PCE Instruments Data Logging Sound Level Meter (PCE-322ALEQ) is a professional Class II noise meter designed for industrial, environmental, and occupational noise monitoring. With a wide measuring range of 30 to 130 dB, this meter is ideal for long-term data logging, storing up to 32,700 readings.
The device features USB connectivity for real-time monitoring and easy data export to a PC. This data-logging sound level meter provides precise A and C frequency weighting, fast and slow time weighting, and a date- and time-stamped recording function.
- Specifications and Dimensions
- Noise Levels: Low 30-80 dB / Medium 50-100 dB / High 80-130 dB / Auto 30-130 dB
- Dynamic Range: 50 dB
- Resolution: 0.1 dB
- Accuracy: ±1.4 dB
- Frequency Range: 31.5 Hz – 8 kHz
- Storage Capacity: 32,700 readings (9 hours @ 1-second interval)
- Time Weighting: Fast (125 ms) / Slow (1 sec.)
- Microphone Type: Electret condenser
- Analog Output: AC/DC
- USB Data Interface
- Automatic Shutdown: After 15 minutes of inactivity
- Operating Temperature: 0-40°C (32-104°F), <90>
- Power Supply: 9V battery (approx. 30 hours of operation) / AC power
- Dimensions: 280 x 95 x 45 mm (11.02 x 3.74 x 1.77 in)
- Weight: Approx. 350 g (0.78 lb)
- Standard Compliance: IEC 61672-1 Class II
- Key Features and Benefits
- Class II sound level meter compliant with IEC 61672-1 standard
- USB connectivity for real-time data transfer
- Built-in memory stores up to 32,700 noise readings
- LEQ calculation software for noise exposure analysis
- Fast and slow time weighting for accurate sound measurement
- A and C frequency weighting options
- Max, Min, Hold, and Alarm functions
- Large LCD screen for easy data reading
- Heavy-duty ABS plastic housing for durability
- Includes a tripod mount for hands-free operation
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