3. Product Configuration
3-1 Main unit and accessories
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Optional accessory
Part No.
Description
Splash guard
(for combustible
gas sensor)
4283 4137 9A
SD-3NC/GH/GHS/SP cover to
protect sensor from water and
dust
The identification number “2”
is engraved on the underside.
<Material>
Resin
Splash guard
(for ESF sensor)
4283 4139 3A
SD-3EC/ECS/ECB cover to
protect sensor from water and
dust
The identification number “3”
is engraved on the underside.
<Material>
Resin
Blanking plug
4283 9018 10
M25 × 1.5 blanking plug
<Material>
Equivalent to SUS316
Adapter
4283 4081 70
Adapter to convert M25 × 1.5
screw thread to 1/2NPT screw
thread
<Material>
Equivalent to SUS316
Adapter
4283 4082 40
Adapter to convert M25 × 1.5
screw thread to 3/4NPT screw
thread
<Material>
Equivalent to SUS316
Adapter
4283 4132 20
Adapter to convert M25 × 1.5
screw thread to M20 × 1.5
screw thread
<Material>
Equivalent to SUS316
Silicone removal
filter
(SI-8)
*3
4283 0030 20
Filter for removing trace
amounts of silicone from the
air. This can extend sensor
life.*
1
Summary of Contents for GD-3EC
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