Riken Keiki GD-3EC, Technical Manual

Page: 36 / 177

3. Product Configuration 3-1 Main unit and accessories
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Optional accessory Part No. Description
Activated carbon
filter
(CF-8304)
*3
4283 0040 10
Filter for removing trace
amounts of silicone from the
air. This can extend sensor
life.
The silicone removal
capability of this filter exceeds
that of the silicone removal
filter.*
2
It can also be used to remove
interference gases. This can
minimize interference effects
from gases other than the
detection target gas.
Duct mounting kit 4283 9014 10
Kit for installing a remote
sensor head (GD-3) to a duct
<Material>
SUS316
HART modem
connector
2905 2439 10
Connector used when
connecting a HART modem
Lightning arrester
(3-wire connection)
(TP48-3-N-NDI)
2032 0099 50
Device to limit momentary
surge voltages caused by
lightning strikes
Lightning arrester
(4-wire connection)
(TP48-4-N-NDI)
2032 0116 40
Device to limit momentary
surge voltages caused by
lightning strikes
Fuse 2564 0125 10
Littelfuse’s fuse
(1.25 A, 100 V DC)
U bolt 1092 0505 50
Bolt used for mounting the
main unit to a pole (size: 50A
(2B))
<Material>
SUS304
*1: Installing the silicone removal filter will limit the target gases that can be detected.
*2: The range of target gases that can be detected will be more limited than when the silicone removal filter is fitted.
*3 If you use a filter, we recommend fitting a splash guard.