Environmental conditions
Operating temperature: 0 to +40 °C
Operating humidity:
10 to 90 % RH
Ingress protection:
IP20
Altitude:
0 to 2000 m (above sea level)
Norm:
IEC 61672-1 Class II
42
GB/IE
Class 2 sound level tolerance
(according to EN 61672-1:2003)
Frequency
A-weighting
31 .5 Hz
–39 .4 dB
63 Hz
–26 .2 dB
125 Hz
–16 .1 dB
250 Hz
–8 .6 dB
500 Hz
–3 .2 dB
1000 Hz
Tolerance
+/–
3 dB(A)
+/–
2 dB(A)
+/– 1 .5 dB(A)
+/– 1 .5 dB(A)
+/– 1 .5 dB(A)
0 dB
+/– 1 .5 dB(A)