Waterbath with circulation pump Model WPE 45 [ 24 Nov. 2011, 1:43:45 ]
Keterangan
The waterbath provides state-of-the-art comfort and the highest degree of safety in the laboratory.
� fuzzy-supported PID microprocessor controller with integrated autodiagnostic system with fault indication
� solid state switching unit
� 2 Pt100 sensors Class A in 4-wire-circuit, mutually monitoring and taking over the performance at the same temperature value
� digital timer from 1 min. up to 999 hours for:
ON ( continuous operation) ,
DELAYED ON,
HOLD or HOLD set-temperature dependent with guaranteed holding time
� pump can be switched on and off
� pump is switched off at programme end
� digital display ( LED) of all set parameters, such as temperature and alarm values ( 0, 1 ° C resolution) as well as time values
� calibration facility on controller
� audible and visual alarm at programme end and as input acknowledgement as well as in case of low liquid level; heating is switched off automatically