Connections; Calibrator Functions - Overview; Selecting The Set-Temperature - Ametek JOFRA CTC-140 A Manual De Usuario

Used to display set-temperature, time-until-stable and
parameter values in the menu system.
AUTO STEP symbol used to indicate that the function is
active (symbol flashes repeatedly).
SWITCH TEST input closed.
SWITCH TEST input open.
Check mark displayed when the calibrator is stable.
2.4

Connections

The instrument is designed for the following connections (cf. Fig. 1):
POS Description
Connection of black test cable -
Connection of red test cable +
Connection of RS232 cable
Note that all PC-equipment, which are connected to the
calibrator must observe the directive IEC950.
2.5

Calibrator functions - overview

The instrument's functions are divided into hierarchical groups. See
the key diagram in Fig. 3.
2.6

Selecting the set-temperature

Press
starting point is the last chosen set-temperature even if the
instrument has been turned off).
Press
Press
return to the previous value.
The calibrator will now work towards the new set-temperature.
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or The current set-temperature flashes (the
.
or to select the required temperature.
to accept the change or
6/12
to cancel and