Tuttnauer 2540 - Program 5: Liquid Sterilization (105°C)

Page 27 of 66 Pages
4.5 Program 5 (5- Liquids)
For liquids when the manufacturer recommends processing at
temperatures of 105ºC with no drying cycle.
Nominal Parameters
 Temperature:105ºC
 Time: 18 minutes.
Operations Sequence
 Heating phase; The water enters the chamber and heats up until the
sterilization temperature is reached.
 Sterilization phase; temperature is maintained constant at the preset
level for the sterilization time.
 Slow exhaust phase (Ex. Mode = 4); steam is slowly exhausted from
the chamber, until it reaches the required temperature of around 85ºC
and the pressure equals the atmospheric pressure.
TIME
PRESSURE (kPa)
TEMPERATURE
Ambient Pressure
and Temperature
t1
t2
t3
t1 =
Heating
stage
t2 = Sterilization stage
t3 = Exhaust stage
= Pressure
= Temperature
220
kPa