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Description: This precision noise level measuring instrument uses frequency weighting filters according to dB (A) and dB (C) standard curves. A choice of two time weighting factors (fast/slow) allows optimum adaptation to noise dynamics The selectable analogue indicator provides a visual assessment of the test area. The measurement is taken with a long-term recording function with 16,000 storage points or real-time logging on a PC using the supplied software. The device has analogue DC and AC outputs and an illuminated display. Calibration and adjustment is by means of a standard 94 dB/1 kHz noise level calibrator.
Sound level dB(A)/dB(C) | ✅ |
Time weighting fast/slow | ✅ |
Real time display | ✅ |
Time stamp | ✅ |
Data transfer | ✅ |
Long-term storage | ✅ |
Measured Variable | Sound pressure level |
Mode | dB(A) dB(C) Time weighting fast/slow |
Measurement Range Sound Pressure Level | 30 dB … 130 dB (automatic) 30 dB … 80 dB (manual) 40 dB … 90 dB (manual) 50 dB … 100 dB (manual) 60 dB … 110 dB (manual) 70 dB … 120 dB (manual) 80 dB … 130 dB (manual) |
Accuracy Sound Pressure Level | ± 1.5 dB (reference condition 94 dB / 1 kHz) |
Resolution Sound Pressure Level | 0,1 dB |
Sensor Type | Microphone: Electret condenser |
Frequency Range Sound Pressure Level | 31.5 Hz … 8 kHz |
Port | Optoinsulated RS232 |
Memory | 16000 measurements |
Power Supply | 6 x 1.5V LR03 (AAA) |
Dimensions (W x H x D) | 35 mm x 80 mm x 245 mm x # |
Weight | 350 g |
Scope of delivery:
Documentation:
Titel:
Noise level measuring instrument
Industrial Quality (BlackLine) / Professional Technology (OrangeLine):
BlackLine
Art.No.: 082.070A, GTIN (EAN): 4021563676330
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