SOUND LEVEL CALIBRATOR
KA-10
Instruction Manual
March 2008
DANE TECHNICZNE
•
Conforms to requirements of the standard:
EN 60942 class II
•
Microphone types:
1”, ½", ¼”, with adapters
R10-1/2" i R10-1/4”
•
Nominal sound pressure level:
94.0dB
•
Accuracy of SPL under reference
conditions:
±
0.5dB
•
Reference conditions:
Temperature:
23°C
Static pressure:
101.325kPa
Relative humidity:
50%
•
Frequency:
1000Hz
•
Accuracy of output signal frequency:
±
1%
2
•
Load:
BK 4134
(250mm
3
with adapter
R10-1/2”)
•
Total harmonic distortion (THD):
< 3%
•
Power supply:
9V battery (IEC: 6LR61)
•
Dimensions:
Diameter:
41mm
Width:
120mm
•
Weight:
240g (with battery)
AMBIENT CONDITIONS
•
Temperature:
0°C to +40°C
Influence:
<
±
0.010479dB/°C
•
Static pressure:
80kPa to 108kPa
3