LCD Sound Level Calibrator
Features:
Sound Pressure Level with 94 dB and 114 dB
High Accuracy with 0.3 db
Generates standard levels and frequenciesLow influence of static pressure
Designed for 1"" and 1/2"" microphones
Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
Sensitivity calibration of microphones; Suitable for field and laboratory use.
Meet the standards GB/T15173, ANSI S1.40 CLASS2, IEC942.
Specifications:
Standards: GB/T15173, ANSI S1.40 CLASS2, IEC942
Sound Pressure Level: 94dB & 114dB
Accuracy: 0.3dB
Frequency: 1000Hz
Calibration Of Microphones: 1"", 1/2""
Power Supply:1x6F22 9V Battery (not include)
Dimensions: 142x47x47mm
Weight:275g
Package includes:
1.Main Unit
2.Carrying Case
3.Operation Manual
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