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Time
Ambient Pressure
and Temperature
134°C
3.1 Program 1 – Unwrapped Instruments
Program 1 is recommended for sterilizing unwrapped instruments and
materials where the materials manufacturer recommends autoclaving at a
temperature of 273ºF (134ºC) for 4 minutes. The cycle ends with a rapid
exhaust and no drying is available.
Nominal Parameters
•
Sterilization temperature: 273°F (134°C)
•
Sterilization time: 4 min.
•
Dry time: None
Operations Sequence
•
Water Inlet phase: Water enters the chamber, to the required level.
•
Heating phase: Water heats up until steam reaches the preset sterilization
temperature.
•
Sterilization phase: Temperature is maintained constant at the preset
value for the preset sterilization time.
•
Exhaust phase: Condensate is rapidly exhausted from the chamber, until
the pressure equalizes to atmospheric pressure.
= Pressure
= Temperature