The Display Unit - Chauvin Arnoux C.A 1310 Manual De Instrucciones

⑫ AC/DC output signal jack:
Connect the sound level recorder to the AC/DC output on the bottom of the instrument.
AC: 1 Vrms represents 130dB (with frequency weighting)
DC: 10mV/dB output
⑬ USB interface:
For connection to a computer or to an external power supply.
⑭ Part to unscrew for the use of the extension accessory.

3.2. THE DISPLAY UNIT

SYMBOL FUNCTION
SpL
Leq

hms
Timer
Battery charge level check light
Auto off check light
Maximum/Minimum check light
F/S time weighting check light
Sound level range indicator
Bargraph analog display
Time-weighted sound pressure level
Average equivalent continuous sound level
Time set or elapsed time (hour:minute:second)
Start/Pause/Stop integrated sound level measurement
Integration time
Frequency weighting indicator (A or C)
Sound level reading (30.0-130.0dB)
Date set or elapsed time (year-month-day)
Measurement range overshoot indicator
Integration time meter
Leq recording check light
Memory address
DC signal
Ground
AC signal
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