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Transducer tester 

Parameter 

Alias 

Range 

Resolution 

Accuracy 

Scan frequency 

Fs 

10 kHz - 999.9 kHz 

0.01 kHz 

±0.1 kHz

 

Resonant frequency 

Fr 

10 kHz - 999.9 kHz 

0.01 kHz 

±0.1 kHz 

Resonant impedance of the transducer 

Zr 

1 ohm - 65 535 ohm 

1 ohm 

±1 ohm 

Resonant phase of the transducer 

Qr 

0~3.14 

0.01   

±0.01 

Transducer impedance at the specified frequency 

Zt 

1 ohm - 65 535 ohm 

1 ohm 

±1 ohm 

Transducer phase at the specified frequency 

Qt 

0~3.14 

0.01 

±0.01 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание SIM990

Страница 1: ...Doc No NLT SIM990 SSEN Version V180126 NINGLU SIM990 Echo Sounder Transducer Tester Operation Manual...

Страница 2: ...Button description 2 Specification 3 Summary 3 Echo sounder tester 3 Transducer tester 4 Operation 5 Warning 5 Auto self test 5 Main menu 5 1 Echo simulator 7 1 1 INPUT MEASURE 8 1 2 AUTO TRACK 8 1 3...

Страница 3: ...is a tester that measures the characteristics of the transducer showing the resonance and electrical characteristics of the transducer The tester works for most transducer directly to transducer not t...

Страница 4: ...sh signal Power on off Turn on off the system Operation Area To move the cursor position To set values To echo transmit pause and test start pause To return to previous menu To enter the selected menu...

Страница 5: ...ater than 9 ms Parameter Alias Range Resolution Accuracy Input frequency Ifreq 10 kHz 999 9 kHz 0 1 kHz 0 1 kHz Input width Iwidth 20 us 60 000 us 1 us 1 us Input period Iperiod 1 ms 6 553 5 ms 0 1 ms...

Страница 6: ...nant frequency Fr 10 kHz 999 9 kHz 0 01 kHz 0 1 kHz Resonant impedance of the transducer Zr 1 ohm 65 535 ohm 1 ohm 1 ohm Resonant phase of the transducer Qr 0 3 14 0 01 0 01 Transducer impedance at th...

Страница 7: ...r simulator In echo sounder simulator mode the signal will become noisy if the voltage gets lower It is therefore recommended to use the power supply in this mode If the battery level gets less than 5...

Страница 8: ...OTTOM SET 1 4 DEMO 2 1 Tran tester SIM990 Menu Structure 1 Echo simulator 2 Tran tester 1 Freq 2 Width 3 Period 4 Ampl 1 Freq 2 Width 3 Ampl 4 Depth 5 Rply 1 Freq 2 Width 3 Depth 4 Rply 1 Ratio 2 Widt...

Страница 9: ...mage can be caused by using the other wire Use or and select 1 ECHO SIMULATOR and press The following screen picture will appear Screen picture Description 1 INPUT MEASURE is used for showing the tran...

Страница 10: ...the transmitted pulse to the echo sounder Width The measured width of the transmitted pulse to the echo sounder Ampl The signal level on the received pulse from the echo sounder Depth User defined sim...

Страница 11: ...ing cursor and press or to change the value of the number where the cursor flashed If the settings are finished press to send the bottom echo that you set Press to return to previous menu Use or and s...

Страница 12: ...should be submerged into water when testing Both resonance frequency and impedance may change in air The tester is designed to sweep through a series of frequencies and measure the characteristics of...

Страница 13: ...is shown on the screen Press to continue the sweep When the sweep is finished the RESONANCE menu will appear Screen picture Description Freq The resonant frequency of the tested transducer Zmag The im...

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