SDT International SDT170, Руководство пользователя

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17. External ultrasonic sensors
MAN.170.EN--04--SDT170-user-manual-Eng.docx 90/141
Technical data
Item Data 13 mm closed sensor Data 23 mm closed sensor
Bandwidth 2 kHz at -6 dB 1,5 kHz at -6 dB
Frequency 40 kHz ± 3 kHz 40 kHz ± 1 kHz
Sensitivity -80 db/V/µbar at 40 kHz -70 db/V/µbar at 40 kHz
Length 61 mm (without cable) 35 mm (without cable)
Diameter 13 mm 23 mm
Cable length 2,5 m 2,5 m
How to read the displayed data
The LCD display contains the same icons as previously described. The sole
difference is:
1. Indicates the type of sensor connected. The information depends of the
sensor: closed sensor 13 mm, closed sensor 23 mm.
2. Indicates the data (amount of ultrasonic sounds) given in dBµV.
The specific icon with an ultrasonic external closed sensor.
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