JULABO F38-ME Beer Forcing Test Refrigerated/Heating Circulating Bath - Manual (Page 53)

ME
53
9.7.4. Example: 3-point calibration for internal control
In the temperature range from 80 °C to 160 °C the calibration curve of the
temperature sensor (TT) is to be adjusted to the actual temperatures at
measuring point (CT).
Menu level 1

1. Set circulator to internal control:
MENU CONTROL page 44
The type of control can be set only in the –OFF- mode.

80.00 °C
120.00 °C
160.00 °C
2. Set working temperature setpoint – SETPNT:
Refer to „Direct temperature setting “ page 23
 By pressing the key
the circulator switches to the active
>SETPOINT< see example on the left: >SETPNT / 1 25.00°C<.
The integer digits flash (Example: <25>).
 Change the value to 80.00 °C by pressing the keys
and and
confirm by pressing the key .
The decimal digits flash.
Confirm once more by pressing the key .
 The bath is heated up.
Wait for approx. 5 minutes until the temperature is constant.
3. Reading of temperature measuring device
Read the value of measuring point CT on the device and enter under menu
item >CALVAL X< by using the keypad.
>CALVAL 1< (79.70 °C)
>CALVAL 2< (119.50 °C)
>CALVAL 3< (159.30 °C)
4. Calibration
Menu level 1


Press the key if parameter is to be retained. Correction function for
parameters or values (prior to OK).

Setting is required only for the first calibration point.
Level 2 Parameter level

Set SENSOR INTERN:
 The parameter flashes, switch by pressing
and .