Can I become a reseller or distributor?

Yes, we are actively looking for distributors in overseas markets. Please contact us for cooperation details.

Where can I download the product manual?

You can download relevant product manuals directly from our official website.

What is the sensing range of this sensor?

The PF21R retro-reflective photoelectric sensor has a sensing range of up to 4 meters.

Industry Automation 4m Reteo-Reflective Photo Sensor for Position Detection

Name: Industry Automation 4m Reteo-Reflective Photo Sensor for Position Detection
Brand: TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
SKU: 2007078852

Tianjin, ChinaTIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD

US$15.00

1-49 Pieces

US$13.00

50-99 Pieces

US$11.50

100-299 Pieces

US$11.00

300-899 Pieces

US$9.50

900+ Pieces

Sample price:US$18.00/piece.Request sample

Product profile

Type

Reflective Panels Type Photoelectric Sensor

Output Signal Type

Switching Type

Production Process

Integration

Model NO.

PF21R

Material

Plastic

Feature

Anti-Light Interference

IP Rating

IP67

Certification

Customized

Detection Object

Opaque Objects of 50mm and Above

Installation Distance

0.1-4.0m(RP02)

Supply Voltage

10-30VDC

No-Load Current

Max.15mA

Output Mode

NPN/PNP Open Collector

Light Source

Pinpoint Red Light

Protection Circuit

Short Circuit Protection, Reverse Polarity Protect

Ambient Brightness

Sunlight: Max.100000lux Fluorescent Lamp: Max.3000

Application

Logistics

Transport Package

Standard Carton Box

Specification

21mmx31.28mmx11mm

Trademark

G-TEK

Origin

Tianjin

HS Code

9032900090

Production Capacity

3000 Sets/ Month

Key features

Anti-Light Interference: Features polarization function and pinpoint-LED technology to resist ambient light and prevent crosstalk.

Long Sensing Range: Retro-reflective type offers a sensing range up to 4 meters for efficient position detection.

IP67 Waterproof Rating: Robust IP67 protection rating ensures stable operation in harsh industrial environments.

CE Certified Quality: Products hold CE certification, backed by 23 years of industry experience and customer reputation.

Flexible Customization: Supports customized products and services, including minor and full customization options.

Fast Response Time: Ultra-fast response time of less than 1.25ms with a switching frequency of 400Hz.

Wide Voltage Input: Operates on 10-30VDC supply voltage with NPN/PNP open collector output modes.

Company profile

Years of Export ExperiencePatents AwardedManagement CertificationProduct Certification

TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.97h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryG-TEK is an industrial equipment and instrumentation supplier with stated sales of up to 800,000 pieces or sets in 2019 across proximity switches, photoelectric sensors, light curtains, and laser radar. It offers broad customization, reported new products within the past year, and has documented procedures for finished-product inspection, supplier assessment, corrective actions, and complaint handling. Its certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE capability. The supplier has three production lines, but does not continuously reconcile production quantities for every batch or bulk run. Export experience is established, with 10 years of exporting and three experienced export staff, although overseas operational infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Financial information is only represented by year labels, without substantive performance evidence. No SDK or ODM service is available, and no OEM service for popular brands is reported.

Supplier typeThe stated business scope covers on-board equipment, instruments and meters, intelligent instruments, industrial automatic control systems, and intelligent vehicle-mounted devices. The company description also identifies product sales including proximity switches, photoelectric sensors, light curtains, and laser radar, supporting classification as an industrial equipment and automation-related supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with CE product certification capability. These are explicit certification holdings or capabilities relevant to quality, occupational safety, environmental management, and product compliance.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and effective customer complaint handling. However, it reports no overseas warehouse, showroom, agent, or branch; this indicates established complaint-process capability but limited overseas service infrastructure.

R&D capabilityThe supplier reports that it introduced new products during the past year and emphasizes continuous technological innovation. It also supports extensive product customization, but has no available SDK and does not provide ODM services; overall innovation activity is evidenced, while platform-development and ODM capability are limited.

Production capacityThe company reported sales of up to 800,000 pieces or sets in 2019 and operates three production lines. It has standardized finished-product inspection instructions that are uniformly followed, but does not continuously reconcile quantities for every batch or bulk production run, creating a stated production-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad capability is reported in two slices, providing strong direct evidence of extensive customization support.