JULABO Magnum 91 Temperature System - Manual (Page 38)

Menu functions
38
7.5. Internal / external control
ext. Pt100
The temperature system offers the possibility of internal temperature
control in the internal bath or external control directly in an external
system.
Setup for external control:
Connect a Pt100 sensor to the socket "EXT" of the Presto
® temperature
system, if necessary perform a calibration using the "ATC Ext:" function
(see page 55) and then securely fix the sensor in the external system.
-OFF-
S xx.xx
P x.xx
ESC
Setp: 120.00°C
IntAct 21.00°C
ExtAct: 20.00°C
Control: Intern

To swap internal to external control:
 Press the key in operating state "OFF" to select the control
type.
 The DIALOG-DISPLAY (LCD) indicates the effective control type in
line 4
>Control: intern< or > Control: extern<
Setp: 120.00°C
IntAct 21.00°C
ExtAct: 20.00°C
Control: Extern

Int

21.00
S 120.00
E 20.00

 Press the start/stop key .
Temperature indication:
 The DIALOG-DISPLAY (LCD)
simultaneously indicates both actual temperatures.
 The VFD-Info-Display
indicates the actual temperature in line 1. In the header the
corresponding symbol >Int< or >Ext< is illuminated.
Press the key to swap the display.
 It is useful, to set line 3 to show the actual temperature
>E xx.xx°C< by pressing the key .
Notice
Place the external sensor into the temperature-controlled medium and securely fix the sensor.
8. Menu functions
 Press the MENU key to enter the menu level.
 Use the up/down cursor keys to select the desired
submenu and press enter .
 Press escape
ESC
to return to the previous menu level.