8
Chapter - 6
Accessories
Power supply unit
(Reference no: 9000-02)
Temperature indicator
(Reference no: 9000-01)
6.1 Electrical Accessories
6.1.1 Power supply unit
6.1.2 Temperature display instrument
AST E 250/450 PL is powered by 24V DC (well stabilized ripple max
50mV).The input power supply is 110/230v AC check the polarity
before connecting the device.
To display the measured temperature 7 segment digital indicator is
used. Device has following specifications:
Power supply I/P : 85 to 265 V, AC/DC
Analog I/P : 4….20 mA
Retransmission : 4….20 mA
Power supply O/P : 24V, DC
Display : 4 Digits
Alarm : 2
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