Applications:
For quick and easy calibration of sound level meters and sound measuring systems.
* 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.
Model
|
A
|
B
|
Standards
|
GB/T15173, ANSI S1.40 CLASS2, IEC942
|
Sound Pressure Level
|
94dB
|
94dB
|
114dB
|
114dB
|
Accuracy
|
0.5dB
|
0.3dB
|
Frequency
|
1000Hz
|
Calibration Of Microphones
|
1", 1/2"
|
Power Supply
|
1x6F22 9V Battery
|
Dimensions
|
142 × 47 × 47 mm
|
Weight
|
275g (Not Including Batteries)
|
Standed Accessories:
1. Main Unit
2. Carrying Case
3. Operation Manual