2.4 Measure
2.4 Measure
For legally binding measurements the device must run on batteries/rechargeables. Therefore the device
has to be controlled with the keypad (section 1.3.1). Follow the instructions below to perform a binding
measurement:
1. Position the device (held in the hand or mounted upon a tripod).
2. Switch on the device.
3. Check the battery charge status.
4. Use the Record-Button to enable/disable data recording.
5. Press the Start-Button to start the measurement.
6. Press the Stop-Button to stop the measurement.
2.4.1 Measure low sound levels
You do not have to make special preparations for measuring low level sounds.
2.4.2 Overload and Underrange
Overload and underrange are displayed, when the linearity range is left. The representation on the display
is explained in the following table 2.4.
Tango-Utilities Display Description
No overload has occured in current measurement.
Overload has occured in current measurement.
Currently an overload occurs.
No underrange has occured in current measurement.
Underrange has occured in current measurement.
Currently an underrange occurs.
Table 2.4: Display of overload and underrange
NOTICE! A reset of the overload or underrange display is only possible by stopping
and restarting the measurement.
2.5 Calibrate
A list of the approved calibrators and the accuracy classes achieved is given in section 5. Follow the instruc-
tions below to calibrate the device at 1 kHz:
2.5.1 Calibrate using Tango-Utilities
1. Connect Tango_Plus to the PC.
2. Start Tango-Utilities.
3. Insert the microphone into the calibrator and activate the calibration signal. The reference calibration
level is 94 dB for this methode.
SINUS Messtechnik GmbH 19 of 30 Manual Tango_Plus
To Next Page
Loading...