
|
Manual
programming
The manual mode permits to set voltage, current,
power and time for a routine electrophoresis run. Parameters can
be changed temporarily without interrupting the run.
Method programming
Up to 9 different programs, each with 9 steps,
of frequently used parameters can be stored in the non-volatile
memory for future recall. Reads voltage in 1 V steps, current in
1 mA steps and power in 1 W steps. Each step is able to recall a
next one, providing a flexible multiple step function for special
techniques. Parameters of the running step can be changed temporarily
without interrupting the run.
Voltage ramp
The method mode also permits to program a
linear voltage gradient for any step provided the limiting current
or power is not attained.
Timer
Timer or volt-hour controlled operation is
a useful standard feature on all models. The microcomputer will
automatically terminate the run when the count down of the selected
value is achieved.
Automatic cross-over
Each model has constant voltage, constant
current, constant power capabilities with automatic cross-over and
shows which parameter is kept constant.
Automatic recovery
after power failure
In case of a mains drop out the instrument
will automatically continue the run for the remaining time.
Data-logging
Stores periodically up to 3600 output values
(voltage, current and power, time or volthours) including program
number and step.
Data Transfer
A free data acquisition software for PC is
available optionally. Download
software (attention: .NET
Framework 1.1 is required!). It permits to visualise
and examine the stored run details.
Remote control
All power supplies can be controlled by a computer using special
commands (contact
support@consort.be for
more information).
Safety precautions
The user is protected from potential shock
hazard since the AC line is automatically disconnected from the
high voltage transformer when a ground leakage path is detected.
The instrument is fully protected against any overload condition
including accidental short circuit of the output. The high voltage
cannot suddenly appear at the outputs. It will always increase smoothly
up to one of the pre-set limits is reached. Galvanic RS232 input/output
insulation prevents dangerous ground loop interferences when connected
to a computer.
(Model
EV222 has no method programming, data-logging or remote control
possibility) |
|
Models
EV222: 0...200
V, 0...200 mA, 0...20 W
EV243:
0...400 V, 0...300 mA, 0...50 W
EV231:
0...300 V, 0...1000 mA, 0...150 W
EV265:
0...600 V, 0...500 mA, 0...150 W
EV202:
0...300 V, 0...2000 mA, 0...300 W
EV261:
0...600 V, 0...1000 mA, 0...300 W
EV215:
0...1200 V, 0...500 mA, 0...300 W
EV232:
0...3000 V, 0...150 mA, 0...150 W
EV233:
0...3000 V, 0...300 mA, 0...300 W
EV262:
0...6000 V, 0...150 mA, 0...300 W |