Liebherr WKt 4552 GrandCru - Manual (Page 22)

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Laboratory appliances
with Comfort-Controller
LKUv 1610 LKUv 1612 LKUexv 1610 LGUex 1500 LKv 3910 LKv 3912 LKexv 3910 LGex 3410 LCv 4010
Spark-free interior No No Yes Yes No No Yes Yes No
High / Low temperature alarm, au-
dio and visual
Yes Yes Yes Yes Yes Yes Yes Yes Yes
Door-open alarm, audio and visual Yes Yes Yes Yes Yes Yes Yes Yes Yes
Power failure warning after power
supply is returned, visual
Yes Yes Yes Yes Yes Yes Yes Yes Yes
Volt-free contact for external alarm
signal
Yes Yes Yes Yes Yes Yes Yes Yes Yes
RS 485 data transfer interface Yes Yes Yes Yes Yes Yes Yes Yes Yes
RS 485 / RS 232 converter with
data monitoring software
Accessory Accessory Accessory Accessory Accessory Accessory Accessory Accessory Accessory
NTC product temperature probe Accessory Accessory Accessory Accessory Accessory Accessory Accessory Accessory Accessory
Internal alarm memory Yes Yes Yes Yes Yes Yes Yes Yes Yes
Min. / Max. temperature memory Yes Yes Yes Yes Yes Yes Yes Yes Yes
+2°C safety thermostat Yes Yes Yes No Yes Yes Yes No
For refrigerator
compartment
Access port for e.g. PT 100 probe Yes Yes Yes Yes Yes Yes Yes Yes Yes
Probe failure alarm Yes Yes Yes Yes Yes Yes Yes Yes Yes
Safety feature table
Low temperature freezers
to – 45 °C
LGT 2325 LGT 3725 LGT 4725
Spark-free interior No No No
High / Low temperature alarm
audio and visual
Yes Yes Yes
Lid-open alarm,
audio and visual
Yes Yes Yes
Power failure warning after power
supply is returned, visual
Yes Yes Yes
Volt-free contact
for external alarm signal
Yes Yes Yes
RS 485 data transfer
interface
Yes Yes Yes
RS 485 / RS 232 converter with
data monitoring software
Accessory Accessory Accessory
NTC product temperature probe Accessory Accessory Accessory
Internal alarm memory Yes Yes Yes
Min. / Max.
temperature memory
Yes Yes Yes
Access port for e.g. PT 100 probe Yes Yes Yes
Probe failure alarm Yes Yes Yes
LK(U)v, LCv, LK(U)exv, LG(U)ex and LGT laboratory appliances with Comfort-Controller