AR-824 Digital sound level meter 3 class
Description
Digital sound level meter for noise level monitoring: workplace noise protection, occupational disease prevention, environmental monitoring. Sound level is shown numerically and on a circular graphical scale.
Application:
- measuring noise in industry and transport
- monitoring noise in offices, educational institutions and residential premises
- environmental monitoring
Features:
- complies with IEC 651 type 2 (class 2); under GOST Uzstandart classifies the instrument as a class 3 accuracy sound level meter
- instantaneous (FAST) and averaged (SLOW) sound level measurement
- maximum value hold (MAX)
- four switchable measurement sub-ranges
- OVER and UNDER indicators — sound level outside the sub-range
- half-inch electret microphone with foam windscreen
Contents:
- sound level meter
- foam windscreen ball
- power cord
- instructions
- carrying case
Certificate of conformity available
Verification is not included in the price Why?
Warranty for manufacturing defects, including measurement accuracy and successful passing of Uzstandart metrological verification: 12 months
Application:
- measuring noise in industry and transport
- monitoring noise in offices, educational institutions and residential premises
- environmental monitoring
Features:
- complies with IEC 651 type 2 (class 2); under GOST Uzstandart classifies the instrument as a class 3 accuracy sound level meter
- instantaneous (FAST) and averaged (SLOW) sound level measurement
- maximum value hold (MAX)
- four switchable measurement sub-ranges
- OVER and UNDER indicators — sound level outside the sub-range
- half-inch electret microphone with foam windscreen
Contents:
- sound level meter
- foam windscreen ball
- power cord
- instructions
- carrying case
Certificate of conformity available
Verification is not included in the price Why?
Warranty for manufacturing defects, including measurement accuracy and successful passing of Uzstandart metrological verification: 12 months
| Weight, kg | 0.3 |
| Time weighting | F (125 ms), S (0.5 s) |
| Battery run time, h | 30 |
| Outlet connection | analogue AC, DC |
| Dimensions, mm | 265×72×35 |
| Frequency range, Hz | 31.5 – 8 500 |
| Dynamic range, dB | 30–130 (A), 35–130 (C) |
| Basic error (at 94 dB, 1 kHz), dB | ±1.5 |
| Power supply | 4× AA batteries or external 6 V supply |
| Resolution, dB | 0.1 |
| Frequency weighting | A, C |
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