The AE500 can be specified for
thermocouple or resistance thermometers or
voltage/current inputs. The AD410 has a universal input
and can be configured by the user for thermocouple,
resistance thermometer as well as voltage or current
The AE500 and AD410 have up
to four or six low cost process alarms respectively
which can be specified and configured by the user. In
addition, on the AD410, alarm interlocking (latching),
alarm energisation and alarm delay time may be easily
programmed for each alarm output. Optional external
input contacts allow a latched alarm to be remotely
Process Value Bias
This option allows the measured
object temperature to be offset on the display to
compensate for errors due to difficulties in correct
placement of the sensor.
Non volatile memory and set data
lock prevents loss or inadvertent change of data due to
power failure or incorrect operation.
Analogue Output Option
A range of isolated DC voltage and
current outputs which can be configured by the user is
available for the AD410. On the AE500 current outputs
Maximum and Minimum Process Value
The AD410 stores the highest and
the lowest process values which can be easily viewed
using the front panel operating keys. The optional
digital contact input enables the stored values to be
A two point volt free contact
input may be specified for the AD410 for Max and Min
memory reset and Interlocked Alarm Reset.
RS485 communication for the AE500
and RS485/422A communication for the AD410 allow these
indicators to be connected to PCs and PLCs. With this
feature up to 32 instruments can be connected to a
single communication port.
Input Selector Switch Boxes
A range of push button operated
horizontal or vertical selector boxes is available for
use with all signal input types. These SP400/SP500
switch boxes are 1/8 DIN format 48x96x100mm or
96x48x100mm in size.
This option for the AE500 and
AD410 provides a power supply to power the channel
identification LED display on the matching SP400/SP500
Waterproof and Dustproof Version
An IP66 version of the AE500 is
Optional Front Plastic Cover
An optional front plastic cover is
available which protects the instrument face.
A choice of 85/264V AC or 24V
AC/DC supplies is available.