SDT International SDT170, User Manual

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16. Internal ultrasonic sensor
16.1 S
VERSION
How to read the displayed data
The orientation of the main icons on the S version.
004
N° Function Remarks
1 Type of sensor Type of sensor used / connected.
2 Bargraph Visual indication of the measured values.
3 Amplification adjustment Optimal amplification when no arrow shown.
4 Peak value Indicates the maximum measured signal; self reset after
approximately two seconds.
5 Amplification A = amplification level used in dB (ultrasound).
6 Measuring scale Gives a visual idea about the amplitude strength of the
measured signal.
7 Information Display alternates between battery level, time, and date.
Battery level indicator 100% black corresponds to a fully charged battery.
Time (Hour) Current time.
Date Current date.
Technical Data
Item Data
Function & type Open type ultrasonic sensor
Bandwidth ± 2 kHz at -6 dB
Frequency 40 kHz ± 1 kHz
Sensitivity -65 dB/V/µbar at 40 kHz
Total beam angle 55° typical at -6 dB