3 Specifications
11
Absolute pressure dependency
Height above sea
level [m]
Pressure [mbar] Offset value [dB]
0 – 250 1013 – 984 0.0
251 – 850 983 – 915 -0.1
851 – 1450 914 – 853 -0.2
1451 – 2000 852 – 795 -0.3
Temperature dependency
Values relating to:
• Ambient humidity: 65 %RH
• Sound pressure reference value: 124 dB
• Temperature range with discrepancy < 0.5 dB: 10 to 40 °C
Temperature [°C] Offset value [dB]
-10 -0.7
0 -0.7
5 -0.6
50 +1