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Van ’t Hoffstraat 12
2665 JL Bleiswijk, The Netherlands
T. 31 (0) 10 522 43 73
F. 31 (0) 10 521 19 41
E-mail: [email protected]
Website: www.tamson.com
VAT: NL 80 66 34 984 B01
Bank account no.: Rabobank 16 01 00 046
Chamber of commerce 27 16 95 41
IBAN Code: NL95 RABO 0160100046
Tamson Instruments bv
Rev. 2.1 UK 0517
6
OPERATING THE BATH
When the bath is ready for use it can be switched on by
pressing the mains switch. The bath will initialise and
calibrate itself.
6.1
Overview menu items
Setpoint
-
Offset (press: <-5.00 .. +5.00°C resolution 0.01°C)
-
Max Power (press: low 25, med, hi, max)
-
Boost heater (press on / off)
-
Time const (press: fast, medium slow, precise)
-
Stirrer
-
Low alarm
-
High alarm
-
PID parameter (PID set 1, PID set 2. PID set 3,
PID set 4)
Proportional band
(Pb=1/P where P is proportional value)
Integral
differential
-
Backlight
-
Temp units
-
Baudrate
-
Restart
6.2
Safety thermostat
When the bath temperature becomes higher than the
set point temperature of the safety thermostat. The
heating electronics and controller are switched-off. The
red LED on the display will light. When the temperature
of the bath has been lowered with approximately 20°K,
the thermostat re-sets itself automatically, however to
continue normal operation the bath has to be switched
off and on again.
When switching off wait 5 seconds before switching
on again.
6.3
Display
1
Temperature readout
2
Applied percentage of power
3
Operating mode
4
Indicator, alarm high, alarm low, control stable
Ad 1:
When the controller starts or is restarted, the
displayed value increases to a stable readout appears
after a few seconds.
Ad 2:
The controller calculates every second the
amount of power which should be applied for stable
control. The value is displayed with a resolution of 0.1%
and ranges from 0% to 99.9%.
1
2
3
4
