Min/Max Recording - Chauvin Arnoux C.A 1725 Notice D'utilisation

Special functions :
The following special functions are obtained when a key is kept pressed when the device is switched
on:
KEY
No key pressed
4.2 MIN / MAX RECORDING
The recording function can be used to store the minimum and maximum values of the measurements.
Pressing the key switches the device into recording mode. The RECORD and
are displayed. The automatic switching off function is disabled.
MIN value
Initially, the value store is OL (OVER LOAD). When the
is stored in the MIN register.
Whenever a value below the value storedd in the register is measured, it is transferred to the MIN
register and 1kHz audible beep is emitted.
MAX value
The value stored at the start is zero. A measured value greater than the value stored in the register
leads to an update.
Each time the content of the MAX memory is modified, a 2 kHz audible beep is emitted.
Reading of the MIN/MAX memories
The values contained in the MIN and MAX registers can be displayed by successive presses
on .
The circular display indicates in turn the MAX, the MIN and the current measurement value.
Recording continues during the reading; the bargraph indicates the instantaneous measurement.
NB: if the "SMOOTH" function is activated, the MAX and MIN are determined from the smoothed values.
Stopping the MIN/MAX recording function
The recording function is stopped either by a long press on the
Remark : The MIN/MAX functions is not available in counting mode.
FUNCTION
Switched on for 5 minutes
Switched on for an indefinite duration
appears on the display unit
Switched on without buzzer
The symbol does therefore not appear
Initialization of all values contained in the program memory.
The display unit indicates „Init"
Measurement down to 0.1Hz
SLOW lights on the display unit.
41 41
key is pressed, the value displayed
key or by turning the switch.
symbols