It can be used under environments of -60 to +350 ℃ -76 to +662 ℉.

Features
■ It can be used under environments of -60 to +350 °C -76 to +662 °F.
■ A wide joint type for workability is also prepared.
Applications

IC detection within a high temperature handler

Detecting glass substrates

Order guide
Thru-beam type (one pair set)
Oil-resistant
| Type | Heat- resistant temp. |
Shape of fiber head (mm) |
Model No. | Bending radius (mm) |
Fiber cable length |
Free-cut | Beam axis dia. (mm) |
Ambient temp. |
|---|---|---|---|---|---|---|---|---|
| Heat- resistant |
350℃ | Lens mountable (FX-LE1/LE2/SV1) ![]() |
FT-H35-M2 | R25 | 2m | – | ø1.2 | -60 to +350℃ |
Sleeve 60mm![]() |
FT-H35-M2S6 | Fiber R25 Sleeve R10 |
– | |||||
| 200℃ | Allows flexible wiring Lens mountable (FX-LE1/LE2/SV1) ![]() |
FT-H20W-M1 | R10 | 1m | – | ø0.8 | -60 to +200℃ |
|
| Lens mountable (FX-LE1/LE2/SV1) ![]() |
FT-H20-M1 | R25 | – | ø1.2 | ||||
| 130℃ | Lens mountable (FX-LE2 only)![]() |
FT-H13-FM2 | 2m | Available | ø1.5 | -60 to +130℃ |
||
| Heat- resistant (joint) |
200℃ | Lens mountable (FX-LE1/LE2/SV1) ![]() |
FT-H20-J20-S (Note 3) |
Heatresistant side R18 (Note 2) |
200mm (Note 1) |
Available | ø1.2 | -60 to +200℃ |
| FT-H20-J30-S (Note 3) |
300mm (Note 1) |
Available | ||||||
| FT-H20-J50-S (Note 3) |
500mm (Note 1) |
Available | ||||||
Side-view![]() |
FT-H20-VJ50-S (Note 3) |
Available | ||||||
| FT-H20-VJ80-S (Note 3) |
800mm (Note 1) |
Available |
Refer to “Digital Fiber Sensor FX-500 Ver.2 List of fibers” and “Digital Fiber Sensor FX-100 List of fibers” for the sensing range.
(Note 1): Fiber length (fixed-length) for heat-resistant fiber side. Fiber length for ordinary temperature side is 2 m 6.562 ft (free-cut).
(Note 2): Bending durable fiber R4 mm R0.157 in or more for ordinary temperature side.
(Note 3): Heat-resistant joint fibers and ordinary-temperature fibers (FT-42) are sold as a set.
Heat-resistant joint fiber set contents

Model No. when ordering individually as spare parts
• Heat-resistant side fiber [one pair set]
FT-H20-J20, FT-H20-J30, FT-H20-J50, FT-H20-VJ50, FT-H20-VJ80
• Ordinary temperature side fiber [one pair set]
FT-42
Reflective type
Oil-resistant
| Type | Heat- resistant temp. |
Shape of fiber head (mm) |
Model No. | Bending radius (mm) |
Fiber cable length |
Free-cut | Ambient temp. |
|
|---|---|---|---|---|---|---|---|---|
| Heat- resistant |
Threaded | 350℃ | Coaxial![]() |
FD-H35-M2 | R25 | 2m | – | -60 to +350℃ |
Sleeve60mm![]() |
FD-H35-M2S6 | Fiber R25 Sleeve R10 |
– | |||||
Sleeve90mm![]() |
FD-H35-20S | 1m | – | |||||
| 200℃ | Coaxial![]() |
FD-H20-M1 | R25 | – | -60 to +200℃ |
|||
Coaxial![]() |
FD-H20-21 | – | ||||||
| 130℃ | ![]() |
FD-H13-FM2 | 2m | Available | -60 to +130℃ |
|||
| Glass substrate detection convergent reflective | 300℃ | ![]() W19×H27×D5 |
FD-H30-L32 | 2m | – | -60 to +300℃ |
||
| 250℃ | ![]() W21×H33.2×D5 |
FD-H25-L43 | 3m | – | -20 to +250℃ (Ordinary temp. side: -20 to +70℃) |
|||
![]() W21×H34.5×D5 |
FD-H25-L45 | – | ||||||
| 180℃ | ![]() W19×H27×D5 |
FD-H18-L31 | 2m | Available | -60 to +180℃ |
|||
Refer to “Digital Fiber Sensor FX-500 Ver.2 List of fibers” and “Digital Fiber Sensor FX-100 List of fibers” for the sensing range.

















