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Photoelectric Sensors, Fiber Sensors（Detection Light Type：Small Spots）
Search by specifying the lower class category
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Photoelectric Sensors
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Laser Sensor
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Fiber Units
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Fiber Sensors (Amplifiers)
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Lens for Sensor (for Photoelectric Sensors and Fiber Sensors)
Configure
Specification/Dimensions
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Detection Distance(mm)
- 0-3M
- 0～4
- 0～15
- 1,000
- 1～15
- 1～30
- 2～6
- 3～50
- 5
- 5～15
- 5～30
- 5.4～9
- 6
- 8～20
- 10
- 10 ± 2
- 10～20
- 10～250
- 12
- 12～30
- 15
- 15m
- 15～38
- 16
- 17
- 20~100mm
- 27
- 30
- 30±3
- 30 ± 5
- 30～200
- 30～300
- 35 ± 5
- 35~200mm
- 50
- 50～3000
- 60
- 70 ± 10
- 100
- 100mm
- 110
- 120
- 130
- 140
- 150
- 150～1500
- 180
- 190
- 200
- 200-3,000
- 220
- 250
- 280
- 300
- 300mm
- 350
- 360
- 400
- 450
- 500
- 550
- 600
- 680
- 800
- 900
- 1000
- 1100
- 1200
- 1350
- 1500
- 1550
- 1700
- 1780
- 1800
- 2000
- 2000mm
- 2600
- 2700
- 2800
- 3000
- 3500
- 3800
- 4000
- 5000
- 20000
- 30000
The detecting distance can vary with your amplifier, operating environment and the detected object.
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Type
- Photoelectric Sensor
- Laser Sensor
- Fiber Unit
- Fiber Sensor (Amplifier)
- Lens for Sensor
- Fiber Optic Sensor
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Detection Type
- Transparent
- Reflection
- Liquid Surface Contact
- Recurrent Reflection
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Light Axis Arrangement Type
- Emitting and Receiving Sections Integrated, Single
- Emitting and Receiving Sections Integrated, Reflection Plate Used
- Emitting and Receiving Sections Separated
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Head Shape
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Detection Light Type
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Detection Object
- Colored Surface
- Transparent Body
- Mirror Surface Body
- Small Area
- Thin Line Shape
- Liquid Surface (Pipe Mounting)
- Liquid Surface (Contacting)
- Wafer Mapping
- Label
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Amplifier Installation Type
- Built-in Type
- Separated Type
- Amplifier Only
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Detection Light Color
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Head Material
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Detection distance 【classification】(mm)
- ~10
- ~20
- ~30
- ~50
- ~100
- ~200
- ~300
- ~400
- ~500
- ~1000
- ~2000
- ~3000
- ~4000
- ~5000
- ~10000
- More than 10000
* ~20 represents over 10, and 20 or less.
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Operating Environment
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Protection Structure
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Amplifier Function (Selectable only when Amplifier is installed)
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Fiber Type (Selectable only when Amplifier is not installed)
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Fiber clothing material
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Fiber minimum bend R(mm)
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- 16 items
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You can add up to 6 items per a category to the compare list.
![Photoelectric Sensor With Built-in Small Amplifier [E3Z]](//th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/OMR1_221000398342.jpg?$product_view_b$)
Until 31/03/2025
Until 31/03/2025Photoelectric Sensor With Built-in Small Amplifier [E3Z]
OMRON
The standard for photoelectric sensors. Produced in volumes of 1 million units per year.
[Features]
· Long-distances: Thru-beam type / 30 m; Retroreflective type / 4 m; Diffuse reflection type / 1 m.
· Easy to adjust the optical axis: Deviation between the optical axis and machine axis is within ±2.5°.
· High stability: Proprietary algorithm that prevents ambient light from affecting performance.From: ฿ 6,361.00 Special Price Days to Ship: 
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
Compact Photoelectric Sensor CX-400 Ver.2
PANASONIC
Compact Photoelectric Sensor CX-400 Ver.2
Photoelectric Sensors are a type of sensor that uses light to detect the presence or absence of an object. They offer a wide variety of type to choose from.
[Feature]
● Shape : Compact
● Detection Distance Minimum/Maximum (mm.) : 2 and 30000
● Sensing modes : Diffuse-reflective, Retroreflective and Thru-beam
● Detected Objects : Opaque,Transparent,Mirror and Thin Line
● Output Mode : NPN and PNP
[Application]
Photoelectric Sensors are commonly used in industrial applications for example conveyor belts, assembly lines and so onFrom: ฿ 4,480.00 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
![New Forum Beam Sensor [With Built-in Amplifier] (EX-30 Ver. 2)](//th.misumi-ec.com/en/linked/material/mech/PAN1/PHOTO/ex-21a.jpg?$product_view_b$)
Until 31/03/2025
Until 31/03/2025New Forum Beam Sensor [With Built-in Amplifier] (EX-30 Ver. 2)
PANASONIC
A next-generation and new-form of sensor that will replace the current fiber sensors.
[Features]
· Long-range detection.From: ฿ 3,646.67 Special Price Days to Ship:
Same day
Same day
-
Economy seriesYou can add up to 6 items per a category to the compare list.
Background Suppression Sensors
Economy series Photoelectric Sensors
Photoelectric Sensors are a type of sensor that uses light to detect the presence or absence of an object. They offer a wide variety of type to choose from.
[Feature]
● Shape : Compact
● Detection Distance (mm.) : 20 - 100 and 35-200
● Output Mode : NPN and PNP
[Application]
Photoelectric Sensors are commonly used in industrial applications for example conveyor belts, assembly lines and so onFrom: ฿ 912.00 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
![Ultra-Compact CMOS Laser Sensor [E3NC-S]](//th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/e3nc-s.jpg?$product_view_b$)
Until 30/06/2024
Until 30/06/2024Ultra-Compact CMOS Laser Sensor [E3NC-S]
OMRON
Small-sized CMOS laser sensor, "E3NC-S" sensor head and amplifier unit.
[Features]
· Small-sized CMOS laser sensor that enables a stable detection of the workpiece without being affected by the color, material and surface of the workpiece.
· A dynamic range of 500,000 times ensures a stable detection without being affected by the changes in the workpiece.
· The CMOS laser head allows for it to be mounted in narrow spaces.
· Since determination of the distance is possible, a stable detection is provided at a difference of 1.5 mm in level.
· A robot cable and protective structure IP67 to ensure reliability even in the adverse environment.
· A clear "white-color display" that provides high visibility has been used.
· A stable detection is achieved through easy settings and smart tuningFrom: ฿ 12,256.00 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
![Limited Reflective Beam Sensor [Built-in Amplifier] (EX-40)](//th.misumi-ec.com/en/linked/material/mech/PAN1/PHOTO/ex-42.jpg?$product_view_b$)
Limited Reflective Beam Sensor [Built-in Amplifier] (EX-40)
PANASONIC
Limited Reflective Beam Sensor [Built-in Amplifier] (EX-40)
Photoelectric Sensors are a type of sensor that uses light to detect the presence or absence of an object. They offer a wide variety of type to choose from.
[Feature]
● Shape : Compact
● Detection Distance (mm.) : 5-38,10-70 and 20-35
● Output Mode : NPN
● Sensing modes : Diffuse-reflective
[Application]
Photoelectric Sensors are commonly used in industrial applications for example conveyor belts, assembly lines and so onFrom: ฿ 3,995.00 Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
![Lens for Fiber Optic Unit [E32]](//th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/sensor_accessory-OMR-006-H.jpg?$product_view_b$)
Until 31/03/2025
Until 31/03/2025Lens for Fiber Optic Unit [E32]
OMRON
[Features]·Lens dedicated to the fiber optic unit. Lens unit such as long-distance reflective, heat resistant, and variable spot are available.From: ฿ 1,870.00 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Photoelectric Sensors with Built-in Amplifier -Miniature-
MISUMI
The thickness is less than half that of ordinary photoelectric sensors. Suitable even for limited space.From: ฿ 1,806.35 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
![E3NC-L Series Compact Laser Sensor and Sensor Head [E3NC-LH]](//th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/e3nc-l.jpg?$product_view_b$)
Until 31/03/2025
Until 31/03/2025E3NC-L Series Compact Laser Sensor and Sensor Head [E3NC-LH]
OMRON
Ideal for applications that cannot be detected with fiber sensors or photoelectric sensors.
[Features]
· The E3NC-L series is available for presence/absence detection and the E3NC-S series for discrimination applications.
· The E3NC-L series is available in types such as coaxial retroreflective, long-distance spot variable reflective, and small spot limited reflective.
· The E3NC-S series is equipped with CMOS and can stably detect workpieces with different colors or tilts.
· Stable detection is realized with smart tuning having an easy setting.
· A clear "White color display" that provides high visibility has been used.
· The sensor head uses a robot cord that cannot be easily bent.From: ฿ 9,682.00 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025Fiber Unit simple mounting type
OPTEX FA
Square type with mounting hole that can be installed easily.
[Features]
· Square type with mounting hole that can be easily installed.
· Also available are head ON / side ON interchangeable type with attachable in any direction.
· Head ON, side ON, flat ON lineup.
· Bending radius R1 mm or R4 mm.
· Head ON / side ON interchangeable type.
· Regarding head ON / side ON switching type, that can change the drawing direction of the fiber, 1 model supports 2 mounting.
· No need to stock multiple models for different installation directions.
· The fiber section will not break R1 mm hence handling is easy as well.From: ฿ 3,410.67 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Regressive Reflection Type Fiber Unit
OPTEX FA
Ideal for transparent object detection. Also offer ultra slim wafers for wafer mapping.
[Features]
· Lineup of built-in polarization filter type and narrow vision type.
· Built-in polarizing filter that is not easily affected by the light reflected from the surface of glass, film, etc. NF-RR01 and narrow view design NF-RB01 (head ON) and NF-RB02 (side ON).
· Can select as per the application.
· Ultra thin design with thickness of only 2 mm.
· Wafer mapping which could only be done by transmission type requiring many wiring man-hours, is it possible with the regression reflection type.
· Since it is a space-saving side view type, it is easy to handle the fiber cableFrom: ฿ 4,828.75 Days to Ship:
22 Day(s)
22 Day(s)
-
You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025OPTEX FA
Small flexible type. Also prevents troubles caused by hooking.
[Features]
· Bending radius 1 mm, the smallest bendable fiber.
· An allowable bending radius of 1 mm eliminates the need for extra space.
· Prevent hooking.
· More than 20 line types including transmission type / reflection type.
· Unbreakable (R1 mm) type fiber unit, bending radius 1 mm. Can be installed without worrying about fiber handlingFrom: ฿ 2,836.00 Special Price Days to Ship:
Same day
Same day
-
You can add up to 6 items per a category to the compare list.
Fiber Unit bending-resistant type
OPTEX FA
[Features]
· Easy to remove even when attached to moving parts, high flexibility.
· Flexibility testing done with 800,000 cycles.
· Limited reflection type that are suitable for glass substrate alignment also available.From: ฿ 1,688.76 Days to Ship:
6 Day(s)
6 Day(s)
-
You can add up to 6 items per a category to the compare list.
Amplifier built-in sensor J series
OPTEX FA
[IP67] Waterproof/resin filled, vibration proof strong body
[Features]
· passed a 100-hour test of water and oil resistance.
· Highly reliable design under any environment.
· Moreover IP67g (JEM standard) was also easily cleared.
· Flexible installation is possible in the hole with a misaligned pitch during processing, or even in the already vacant holes.
· Moreover, with both M3· M4 support.it can handle various mounting brackets.
· The resin uniformly filled inside the sensor, will firmly protect the electronic components from vibration.
· It passed the 100 hours or more of the anti-vibration test.
· It can be installed safely even in places with violent vibrations.
· Wide-angle reflection type with area more than10 times the diffuse reflection type, made possible and simple, the signal processing that was dependent on post processing or the detection that was impossible/unstable until now
.
· Transparency can be detected without using reflection mirror.
· Built-in polarizing filter. It is also possible to detect specular bodies.
· When the detection distance is 30 mm, the spot diameter ø2.5 mm. Ideal for detecting small objects.From: ฿ 2,522.67 Days to Ship:
Quote
Quote
-
You can add up to 6 items per a category to the compare list.
Fiber unit limited reflection type
OPTEX FA
[Features]·It can detect at limited distances for alignment and mapping.From: ฿ 5,220.00 Days to Ship:
22 Day(s)
22 Day(s)
-
You can add up to 6 items per a category to the compare list.
Minute Object Detection Lens for Fiber Units
OPTEX FA
Lens for fiber that can detect fine objects and can be attached to a lens.
[Features]
· Detection of minute objects with spot lens and microscopic core.
· Lineup of small spot lens with variable spot diameterFrom: ฿ 1,118.57 Days to Ship:
7 Day(s)
7 Day(s)
![Photoelectric Sensor With Built-in Small Amplifier [E3Z]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/OMR1_221000398342.jpg?$product_view_b$)
![New Forum Beam Sensor [With Built-in Amplifier] (EX-30 Ver. 2)](http://th.misumi-ec.com/en/linked/material/mech/PAN1/PHOTO/ex-21a.jpg?$product_view_b$)
![Ultra-Compact CMOS Laser Sensor [E3NC-S]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/e3nc-s.jpg?$product_view_b$)
![Limited Reflective Beam Sensor [Built-in Amplifier] (EX-40)](http://th.misumi-ec.com/en/linked/material/mech/PAN1/PHOTO/ex-42.jpg?$product_view_b$)
![Lens for Fiber Optic Unit [E32]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/sensor_accessory-OMR-006-H.jpg?$product_view_b$)
![E3NC-L Series Compact Laser Sensor and Sensor Head [E3NC-LH]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/e3nc-l.jpg?$product_view_b$)
| Brand |
|---|
| Product Series |
| CAD |
| From |
| Days to Ship |
| Detection Distance(mm) |
| Type |
| Detection Type |
| Light Axis Arrangement Type |
| Head Shape |
| Detection Light Type |
| Detection Object |
| Amplifier Installation Type |
| Detection Light Color |
| Head Material |
| Detection distance 【classification】(mm) |
| Operating Environment |
| Protection Structure |
| Amplifier Function (Selectable only when Amplifier is installed) |
| Fiber Type (Selectable only when Amplifier is not installed) |
| Fiber clothing material |
| Fiber minimum bend R(mm) |
You can add up to 6 items per a category to the compare list. ![Photoelectric Sensor With Built-in Small Amplifier [E3Z]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/OMR1_221000398342.jpg?$product_view_c$) Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. ![New Forum Beam Sensor [With Built-in Amplifier] (EX-30 Ver. 2)](http://th.misumi-ec.com/en/linked/material/mech/PAN1/PHOTO/ex-21a.jpg?$product_view_c$) Until 31/03/2025 | You can add up to 6 items per a category to the compare list.      | You can add up to 6 items per a category to the compare list. ![Ultra-Compact CMOS Laser Sensor [E3NC-S]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/e3nc-s.jpg?$product_view_c$) Until 30/06/2024 | You can add up to 6 items per a category to the compare list. ![Limited Reflective Beam Sensor [Built-in Amplifier] (EX-40)](http://th.misumi-ec.com/en/linked/material/mech/PAN1/PHOTO/ex-42.jpg?$product_view_c$) | You can add up to 6 items per a category to the compare list. ![Lens for Fiber Optic Unit [E32]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/sensor_accessory-OMR-006-H.jpg?$product_view_c$) Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025        | You can add up to 6 items per a category to the compare list. ![E3NC-L Series Compact Laser Sensor and Sensor Head [E3NC-LH]](http://th.misumi-ec.com/en/linked/material/mech/OMR1/PHOTO/e3nc-l.jpg?$product_view_c$) Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | OMRON | PANASONIC | PANASONIC | OMRON | PANASONIC | OMRON | MISUMI | OMRON | OPTEX FA | OPTEX FA | OPTEX FA | OPTEX FA | OPTEX FA | OPTEX FA | OPTEX FA | |
| Product Series | New Forum Beam Sensor [With Built-in Amplifier] (EX-30 Ver. 2) | E3NC-L Series Compact Laser Sensor and Sensor Head [E3NC-LH] | ||||||||||||||
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| From | ฿ 6,361.00 Special Price On Sale Until 31/03/2025 | ฿ 4,480.00 | ฿ 3,646.67 Special Price On Sale Until 31/03/2025 | ฿ 912.00 | ฿ 12,256.00 Special Price On Sale Until 30/06/2024 | ฿ 3,995.00 | ฿ 1,870.00 Special Price On Sale Until 31/03/2025 | ฿ 1,806.35 Special Price On Sale Until 31/03/2025 | ฿ 9,682.00 Special Price On Sale Until 31/03/2025 | ฿ 3,410.67 Special Price On Sale Until 31/03/2025 | ฿ 4,828.75 | ฿ 2,836.00 Special Price On Sale Until 31/03/2025 | ฿ 1,688.76 | ฿ 2,522.67 | ฿ 5,220.00 | ฿ 1,118.57 |
| Days to Ship | 5 Day(s) | Same day | Same day | Same day | Same day | Same day | Same day | Same day | Same day | Same day | 22 Day(s) | Same day | 6 Day(s) | Quote | 22 Day(s) | 7 Day(s) |
| Detection Distance(mm) | - | - | - | 20~100mm ～ 35~200mm | - | - | - | 15 ～ 500 | - | - | - | - | - | - | - | - |
| Type | Photoelectric Sensor | Photoelectric Sensor | Photoelectric Sensor | Photoelectric Sensor | Lens for Sensor | Photoelectric Sensor | Lens for Sensor | Photoelectric Sensor | Laser Sensor / Lens for Sensor | Fiber Unit | Fiber Unit | Fiber Unit | Fiber Unit | Photoelectric Sensor | Fiber Unit | Lens for Sensor |
| Detection Type | Reflection | Reflection | Reflection | - | Reflection | Reflection | Reflection | Transparent / Reflection | Reflection | Reflection | Reflection | Transparent | Transparent | Reflection | Reflection | Reflection |
| Light Axis Arrangement Type | Emitting and Receiving Sections Integrated, Single | - | - | - | Emitting and Receiving Sections Integrated, Single | - | - | Emitting and Receiving Sections Integrated, Single / Emitting and Receiving Sections Separated | Emitting and Receiving Sections Integrated, Single | Emitting and Receiving Sections Integrated, Reflection Plate Used | Emitting and Receiving Sections Integrated, Reflection Plate Used | Emitting and Receiving Sections Separated | Emitting and Receiving Sections Separated | Emitting and Receiving Sections Integrated, Single | Emitting and Receiving Sections Integrated, Single | - |
| Head Shape | Square | Square | Square | - | Square | Square | - | Square | Square | Square | Square | Screw | Screw | Square | Square | Cylindrical |
| Detection Light Type | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots | Small Spots |
| Detection Object | Colored Surface / Small Area | Colored Surface / Transparent Body / Thin Line Shape | Colored Surface / Thin Line Shape | - | Colored Surface | Colored Surface / Thin Line Shape | - | Colored Surface / Transparent Body / Small Area | Colored Surface | Colored Surface | Colored Surface / Transparent Body | Colored Surface | Colored Surface | Colored Surface / Small Area | Colored Surface | Colored Surface / Small Area |
| Amplifier Installation Type | Built-in Type | Built-in Type | Built-in Type | Built-in Type | Separated Type | Built-in Type | - | Built-in Type | Separated Type | Separated Type | Separated Type | Separated Type | Separated Type | Built-in Type | Separated Type | - |
| Detection Light Color | Red | Red | - | - | Red | - | - | Red | Red | Red | Red | Red | Green | Red | Red | - |
| Head Material | Plastic | - | - | - | Plastic | - | - | Plastic | Plastic | Plastic | Plastic | Brass Nickel Plating | Stainless Steel | Plastic | Plastic | Aluminum |
| Detection distance 【classification】(mm) | ~200 | - | - | - | ~100 / ~300 | - | ~10 / ~20 | - | ~100 / ~1000 / ~10000 | ~200 | ~2000 | ~4000 | ~400 / ~1000 | ~50 | ~10 | - |
| Operating Environment | Standard / Cold Resistant | - | - | - | Standard / Cold Resistant | - | Standard | Standard / Low Hysteresis / Background Influence | Standard / Cold Resistant | Standard / Cold Resistant | Standard / Cold Resistant | Standard / Cold Resistant | Standard | Standard / Oil Resistant / Cold Resistant / Low Hysteresis | Standard / Cold Resistant | Standard / Cold Resistant |
| Protection Structure | IP67 | IP67 | IP67 | - | IP67 | IP67 | - | IP67 | IP65 / IP67 | - | - | - | - | IP67 | - | - |
| Amplifier Function (Selectable only when Amplifier is installed) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Fiber Type (Selectable only when Amplifier is not installed) | - | - | - | - | - | - | - | - | - | Flexible | Flexible | Flexible | Flexing Resistant | - | Flexible | - |
| Fiber clothing material | - | - | - | - | - | - | - | - | - | Polyethylene | Vinyl Chloride | Vinyl Chloride | Stainless Steel | - | Vinyl Chloride | - |
| Fiber minimum bend R(mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 4 | - | 1 | - |
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Application example related to this category
Related Categories to Photoelectric Sensors, Fiber Sensors
FAQ Photoelectric Sensors, Fiber Sensors
- Question: What is the main advantage of using photoelectric sensors in industrial applications?
- Answer: Photoelectric sensors offer a significant advantage in industrial settings due to their non-contact detection capability. This feature eliminates the need for physical contact with the target object, reducing wear and tear and enabling reliable, long-term operation. Their quick response time is crucial for applications requiring rapid detection, contributing to increased efficiency in various industrial processes.
- Question: How do I choose the right photoelectric sensor?
- Answer: Selecting the appropriate photoelectric sensor involves considering several factors. Evaluate the sensing distance required for your application, environmental conditions, such as ambient light and temperature, and the characteristics of the target objects. Differentiate between through-beam, reflective, and retroreflective sensors based on the specific needs of your application.
- Question: Can these sensors be used in outdoor environments?
- Answer: Some photoelectric sensors are designed for outdoor use. It's essential to choose sensors with suitable Ingress Protection (IP) ratings to ensure they can withstand exposure to weather elements and maintain reliable performance.
- Question: What is the difference between a through-beam sensor and a reflective sensor?
- Answer: Through-beam sensors consist of separate emitter and receiver units, with the light beam traveling from one unit to the other. In contrast, reflective sensors integrate both the emitter and receiver in the same housing, detecting the light reflected off a target object.
- Question: Can photoelectric sensors detect transparent or highly reflective objects?
- Answer: Certain photoelectric sensors are specifically engineered to detect transparent or highly reflective objects. Choosing sensors with the appropriate technology, such as background suppression or polarization filters, ensures accurate detection in challenging conditions.
- Question: What maintenance do photoelectric sensors require?
- Answer: Photoelectric sensors typically demand minimal maintenance. Regularly cleaning the sensor lens to prevent the accumulation of dust or dirt is recommended to ensure consistent and accurate performance over time.
- Question: Are there any safety considerations when using photoelectric sensors?
- Answer: When using photoelectric sensors, it's crucial to ensure compliance with relevant safety standards. Installation should follow the manufacturer's guidelines, and users should be aware of the sensor's limitations. For critical applications, incorporating redundancy or additional safety measures is advisable to mitigate potential risks.
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