5.2 Frequency SPM-32A ... SPM-36A
5-4
– Automatically using a single search
(The pre-settable level is threshold)
Level difference between max. signal level and response
threshold:
SPM-32A/-33A/-35A/-36A:
at B <
100 Hz . . . . . . . . . . . . . . . . . . . . ≤ 40 dB
at B ≥ 1.74 kHz . . . . . . . . . . . . . . . . . . . ≤ 60 dB
SPM-34A/-35A:
at B = 5 Hz
1
. . . . . . . . . . . . . . . . . . . . . ≤ 30 dB
bei 25 Hz ≤ B ≤1.2 kHz. . . . . . . . . . . . . . . ≤ 40 dB
at B = 3.1 kHz . . . . . . . . . . . . . . . . . . . . ≤ 60 dB
Frequency display
7 digit, resolution 1 Hz
Error limits
Frequency setting error limits including
aging for 1 year . . . . . . . . . . . . . . ± 3 x 10
-6
x f
± 1 Hz
1 SPM-35A
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