Product Description
The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
Sensitivity calibration of microphones.
Suitable for field and laboratory use.
Product Parameters
Model
CAL-326
CAL-327
Sound Pressure Level
94dB and 114dB
Accuracy
±0.5 dB
±0.3 dB
Frequency
1000±0.01%Hz which allows calibration with A,B,C,D or linear frequency weighting
Standards
Conforms to IEC 942 class 2
Conforms to IEC 942 class 1
Application
Calibration of 1’’ and 1/2’’ microphones
Power Source
2x1.5V AAA (UM-4) Battery
Temperature Operating
-10 to +50°C
Temperature Storage
-40 to +50°C(with batteries removed)
Temperature Coefficient
0 to 0.01 dB/°C
Altitude Effects
Approximately 0.1dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation,or comparable atmospheric pressure change(approximately every 50 mm of Hg decrease).
Size
51x51x137 mm
Weight
About 200 g
Product Accessories
Standard Accessories
Main Unit
Carrying Case
Manual
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E-mail : fba@cbn.net.id
