Your Professional Through Beam Sensor Supplier
Garantta Sensor Technology (Garantta) is a high-tech enterprise specializing in sensor products. The main products include photoelectric sensor series, fiber optic sensor series, temperature sensor series, proximity sensor series, safety light curtain sensor series, measurement sensor series, flow measurement sensor series, pressure sensor series, liquid level sensor and composite sensor (MEMS).
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Through Beam Photoelectric Sensor1. Separate transmitter and receiver, robust structure. . 2. Square plastic housing for easy installation and fixation. . 3. Features reverse polarity protection and short-circuit protection;read more
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M18 Photoelectric Sensor1. As a mass-produced standard industrial product, the M18 plastic version boasts a highly competitive cost advantage. . 2. The M18 standard thread (18mm diameter) cylindrical structure facilitatesread more
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18mm Photoelectric Sensor1. The M18 (18mm diameter) cylindrical thread is a standard industrial size, allowing direct screwing into the bracket for mounting, making it particularly suitable for use in compact equipment withread more
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Through Beam Optical Sensor1. The separate transmitter and receiver structure ensures the beam propagates only once along the detection path, resulting in minimal signal attenuation and enabling high-stability detection overread more
Why Choose us
Quality Control
Our company maintains a rigorous quality control system led by a dedicated product quality assurance team. From incoming raw material inspection to final batch shipment, all products undergo 100% full inspection in accordance with standardized procedures. This ensures that every item delivered to customers meets the highest quality standards.
Professional Team
We have a highly experienced technical team consisting of more than 10 professional engineers, each with over five years of industry experience. The team includes five structural engineers and five electronic engineers who are responsible for product design, performance optimization, and continuous innovation.
24-Hour Online Service
Our professional international sales team is available around the clock to respond to customer inquiries promptly, typically within two hours. With strong cross-cultural communication capabilities and expertise in international trade, our team ensures smooth and efficient order processing for clients worldwide.
Parameter
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Technical Parameter |
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Model |
Detection method |
Detection distance |
Wiring method |
Control output |
Light source |
Reaction time |
Display indicator |
Control output |
Power supply |
Working environment brightness |
Power consumption |
Vibration resistance |
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GPS-T61 |
Through-beam type |
50mm-15000mm |
NPN |
1 output port, equipped with short circuit protection and automatic anti-interference function |
Red light 650NM, laser diode |
Within 1MS |
Operation indicator: Green LED indicates power indicator, red LED indicates output |
NPN/PNP open collector 24V, maximum 100mA (main component only) Residual voltage: 1V |
Between 12 and 24VDC ±10%, floating ratio (P-P): 10% maximum Level 2 |
Incandescent: Maximum: 20,000lux, Daylight: Maximum: 30,000lux |
Standard mode: Max 300mW |
10 to 55Hz, dual amplitude: 1.5mm, X, Y, Z axes are 2 hours each |
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GPS-T81 |
PNP |
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GPS-D61 |
Diffuse reflection type |
5mm-100mm |
NPN |
Red light 635NM, 4-element light-emitting diode body |
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GPS-D81 |
PNP |
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GPS-D62 |
20mm-400mm |
NPN |
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GPS-D82 |
PNP |
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GPS-R61 |
Retro-reflective type |
30mm-4000mm |
NPN |
Laser red light 650NM |
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GPS-R81 |
PNP |
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GPS-S61 |
Background-suppression retroreflective type |
10mm-100mm(60mm Built-in background suppression) |
NPN |
Red light 635NM, 4-element light-emitting diode body |
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GPS-S81 |
PNP |
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GPS-S62 |
20-700mm(300mm Built-in background suppression) |
NPN |
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GPS-S82 |
PNP |
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GPS-B61 |
Transparent bottle retroreflective |
20mm-4500mm |
NPN |
Red PIN POINT LED, 4-element light-emitting diode body |
Operation indicator light: The green LED indicator light indicates the power indicator light, and the red LED indicates the output. During self-learning, the red light and the green light are used together as the self-learning status light. |
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GPS-B81 |
PNP |
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Built-in amplifier, resistant to sunlight interference
Through Beam Photoelectric Sensor (red light source, detection distance up to 10m) products are equipped with filters to prevent mutua! interference and can be used to resist sunlight;
Diffuse reflection products have a sensing distance of 300mm, built-in high-performance chips, and stable performance;
Improved the consistency between the optical axis and the mechanical axis
The deviation between the optical axis and the mechanical axis is controlled within +2.5. lt only needs to be installed in conjunction with the mechanical axis to achieve high-precision alignment with the optical axis. Through-beam and mirror-reflective types achieve longer detection distances.
Even if the wiring is wrong, the sensor can be protected
Equipped with output reverse polarity protection function (add reverse polarity protection diodes to the output line)
Object detection and counting in production lines or conveyors
Mainly found in food processing and pharmaceutical industries, these sensors are used to detect the presence or absence of objects in all stages of processing. For example, a packing stage may use these sensors to accurately count a defined number of objects to be packaged.
Security systems
Through beam sensors can be used as a ‘tripwire’ mechanism to detect unwanted access to a secure area. If a person/animal crosses the beam, the signal can be used to trigger safety locks or generate an alert.

Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
1. The time frame of an order delivery is divided into two parts:
●Processing time: 7-14 Days
●Shipping time: 20~30 Days
2. Shipping methods: DDP, DAP, EXW, etc.
3. Shipping fee:The shipping fee will be changed according to every pacel's weight.
Certificate





FAQ
As one of the leading through beam sensor manufacturers and suppliers in China, we warmly welcome you to buy discount through beam sensor for sale here from our factory. All our products are with high quality and competitive price.
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