IEC 61672 Sound Level Calibrator GT-AWA6221A
Product Introduction
Application:
Sound level calibrator is mainly used for the absolute acoustic sound pressure calibration of microphones, sound level meters and other acoustic measuring instruments. In line with GB / T 15173 and IEC 60942 for the Tier 1 Calibrator technical requirements. Sound pressure compression type, good stability. Battery-powered, ease of use.
Standards:
IEC 61672 Class 1
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Key Specifications
Model
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GT-AWA6021A
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Nominal SPL
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94 dB & 114 dB
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Frequency
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1000Hz±10Hz
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SPL Accuracy
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Class 1, ±0.3 dB
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Total Harmonic Distortion
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≤1 %
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Power
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Battery 1 x 6F22
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Operating Temperature Range
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-10 ℃~+50 ℃
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Dimensions
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φ53×117(mm)
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Weight
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100Kg
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