HT155 - HT157
EN - 36
Line 4
This line indicated the sound pressure level set on the portable calibrator
HT151 during the calibration operation (see § 6.1.3)
Line 5
This line shows the results of the calibration operation. When the
instrument is calibrated by means of frequency weighting type C, “Lpx=”
indicates the current sensitivity level of the microphone
Line 6
This line contains the menu items which can be selected by the user
The “Rec.” option allows displaying the results of each calibration
operation
The “Cal.” Option allows activating the calibration procedure (see §
6.1.3)
The “App.” option is used for saving each setting defined by the user
during the manual adjustment procedures of the sensitivity levels
The “Mod.” option is used for the selection of the items relevant to the
manual adjustments of the sensitivity levels
Содержание HT155
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