Memmert TTC 256 Temperature test chamber (Generation 2003) - Manual (Page 48)

48
Advanced functions
7.3 Temperature monitoring and safety equipment
The monitoring temperature is measured via a separate Pt100 temperature sensor in the
chamber interior. The monitoring unit is used to protect the chamber load and as a protection
for the appliance and surroundings.
Temperature monitoring can be adjusted independently of the operating modes.
Im ramp operation mode the monitoring temperature must always be set at least 3 K
above the maximum working temperature.
MIN
MAX
AUTO
°C
6
5
4
3
1
2
Fig. 27 Temperature monitoring display
1 Visual alarm icon
Lit up: TB alarm
Flashing: TWW alarm, TWB alarm, ASF alarm
2 Undertemperature limit
3 Automatic temperature monitor (ASF, see page 48)
4 Overtemperature limit (TWW, TWB, see below)
5 Trigger temperature
6 Acoustic alarm icon
7.3.1 Electronic temperature monitoring ( TWW)
Overtemperature limit
Adjustment range: -50 ... +200 °C
Setting:
Select the
MAX
icon with the push-turn control.
Hold down the SET key and adjust the temperature limits with the
push-turn control.
MIN
AUTO
MAX
°C