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3,000+ factories verified
Fuzhou Inno Electronic Technology Co., Ltd.
Send Inquiry
Easy to Operate and Compact Optical Fiber Temperature Sensor
US$
800.00
1 Piece
(MOQ)
Optical Fiber Online Monitoring Temperature Sensor
US$
600.00
1 Piece
(MOQ)
Multi-Channel Fiber Optic Temperature Sensor with RS485 Communication
US$
18,000.00
1 Piece
(MOQ)
Optical Fiber Sensors for The Electric Power Industry
US$
1,400.00
1 Piece
(MOQ)
1/4
Shenzhen Winfor Canbo Technology Co., Ltd.
Send Inquiry
Canbo Folding Security Door Access Control Safety Optical Infrared Light Curtain Beam Inductive Sensor for Entrance
US$
53.00
1 Piece
(MOQ)
Stable Long Range Infrared Optical Sensor for Movement Motion and Safety
US$
45.00
-
55.00
1 Set
(MOQ)
Factory Price Entrance System Safety Curtain Sensor with Optical Beam Component (227L)
US$
53.00
-
170.00
1 Piece
(MOQ)
M-229g PMMA Optical Infrared Beam Sensor for Sliding Gate Operator Safety
US$
38.00
-
45.00
1 Piece
(MOQ)
1/4
Nanjing KJT Electric Co., LTD
Send Inquiry
Kjt T3 High Quality IP67 Sn 80mm IP67 Optical Fiber Probe Amplifier Sensor
US$
2.79
-
4.28
1 Piece
(MOQ)
M6 Long Distance Amplifier Through Beam Head Optical Probe
US$
25.00
-
28.00
5 Pieces
(MOQ)
M3 M4 M6 Amplifier Diffuse Optical Sensor Fiber Probe Switch
US$
25.00
-
26.00
5 Pieces
(MOQ)
Customized Optic Fiber M8 Optical Through Beam Sensor
Negotiable
5 Pieces
(MOQ)
1/4
Guangzhou Xilubao Technology Co., Ltd.
Send Inquiry
Hillbo Premium Optical Dissolved Oxygen Sensor for Aquatic Environments Oxy850
US$
172.00
1 Piece
(MOQ)
Reliable Hiillbo Optical Do Sensor for Accurate Water Quality Testing
US$
479.00
1 Piece
(MOQ)
Hillbo Premium Optical Dissolved Oxygen Sensor for Aquatic Monitoring Oxy850
US$
172.00
1 Piece
(MOQ)
Hillbo Online Optical Do Sensor for Accurate Water Testing
US$
479.00
1 Piece
(MOQ)
1/4
Suzhou Yosemite Technologies Ltd.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Online Optical Dissolved Oxygen Sensor Fluorescence Dissolved Oxygen Probe
Negotiable
1 Piece
(MOQ)
Optical Dissolved Oxygen Sensor for Aquaculture Do Probe
Negotiable
1 Piece
(MOQ)
Yosemitech Y504-a Online Optical Dissolved Oxygen Probe Sensor
Negotiable
1 Piece
(MOQ)
Yosemitech Y505-a Dissolved Oxygen Sensor for Aquaculture Optical Do Probe for Fishing
Negotiable
1 Piece
(MOQ)
1/4
Foshan Chengwei Industrial Automation Co., Ltd.
Send Inquiry
M8m12m18 PNP NPN No Nc 50m Distance Photoelectric Optical Through Beam Laser Sensor with CE RoHS
US$
13.00
-
13.80
2 Pieces
(MOQ)
Loushida IP65 30mm Optical Photocell Sensor Q31 Optical Detection Narrow Through-Beam Laser Sensor Series
US$
8.29
-
11.59
1 Piece
(MOQ)
M18 Metal Housing Capacitive Sensors Flush and Non-Flush Optical Sensors From Luoshida
US$
8.46
-
10.92
2 Pieces
(MOQ)
Diffuse Mode Q31 NPN No Output Photoelectric Photocell Switch Optical Proximity Position Sensor
US$
7.40
-
10.90
1 Piece
(MOQ)
1/4
Shanghai Chunye Instrument Technology Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Fluorescent Online Digital Optical RS485 Dissolved Oxygen Sensor
US$
550.00
-
750.00
1 pcs
(MOQ)
Fluorescence Dissolved Oxygen Sensor RS485 Optical DO Sensor
US$
650.00
-
750.00
1 Piece
(MOQ)
Industrial Optical Dissolved Oxygen Sensor, RS485
US$
570.00
1 pcs
(MOQ)
Industrial Online RS485 Digital COD Sensor For Sewage Water
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
1/4
Shanghai Lanbao Sensing Technology Co., Ltd.
28 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
New Tech PSE-Pm Series 10m Polarized Reflection Laser Photoelectric Optical Proximity Sensor NPN PNP No Nc 12V 24V with CE UL
US$
26.55
-
42.28
1 Piece
(MOQ)
5-24VDC 5mm Slot Distance Fork Sensor Mini Through Beam Optical Sensor PU05m for New Energy
Negotiable
1 Piece
(MOQ)
Transparency Detection PSE-Gc50 Retro Reflective Optical Sensors with 50cm Distance in Cable Way
US$
22.99
-
37.27
1 Piece
(MOQ)
IP65 Lanbao 5-24VDC 5mm Through Beam Plastic Slot Type Optical Proximity Sensor PU05s-Tgpr-U with U Shape
US$
3.27
-
5.68
1 Piece
(MOQ)
1/4
Yueqing Chuxi Electric Co., Ltd.
10 yrs
·
Trading Company
Send Inquiry
Hot Sale Metal Detector Optical Im18 PNP NPN Industrial Inductive Proximity Sensor
US$
2.05
-
2.35
10 Pieces
(MOQ)
M18 PNP Nc 30cm Adjust Distance Diffuse Type Photoelectric Switch Photocell Light-Control Optical Sensor
US$
3.05
-
3.39
10 Pieces
(MOQ)
M18 PNP No+Nc Diffuse Type Photoelectric Switch Photocell Light-Control Optical Sensor 5-30cm Distance Adjust
US$
3.05
-
3.39
10 Pieces
(MOQ)
M18 PNP Diffuse Type Photoelectric Switch 3wires Reflective Optical Sensor Infrared Sensor
US$
2.60
-
2.99
10 Pieces
(MOQ)
1/4
Shenzhen New Star Tech Co., Ltd.
11 yrs
·
Trading Company
Send Inquiry
Forklift Magnetic Inductive Proximity Switch Sensor Optical Infrared Photoelectric Position Sensor
US$
13.00
-
15.00
50 Pieces
(MOQ)
Reflective Optical Slot Photoelectric Switch Sensor Laser Fork Sensor Industrial Automation
US$
3.50
-
4.90
2 Pieces
(MOQ)
Long Range Photoelectric Sensor Distributed Optical Fiber Vibration Sensing Cable Amplifier
US$
15.00
-
20.00
2 Pieces
(MOQ)
Ultrasonic Optical Automation Detector Sensor Label Gap Sensor for Labeling Machine
US$
26.00
-
30.00
50 Pieces
(MOQ)
1/4
BGT Technology(Beijing) Co., Ltd.
5.0
Send Inquiry
0-1500mg/L RS485 Modbus UV254 Optical Probe Automatic Cleaning Digital Water Cod Sensor for Wastewater Treatment
US$
759.99
-
829.99
1 Piece
(MOQ)
Online Optical Water Quality Probe Cheap Digital Chemical Oxygen Demand RS485 Cod Sensor for Water Treatment
US$
759.99
-
829.99
1 Piece
(MOQ)
Lorawan Dissolved Oxygen Sensor RS485 4-20mA Fluorescence Probe Aquarium Industrial Water Quality Meter Optical Do Sensor
US$
146.99
-
165.99
1 Piece
(MOQ)
Bgt CE Optical Hydroponics Aquaculture Fluorescence Seawater Dissolved Oxygen Sensor Do Sensor
US$
209.99
-
299.99
1 pieces
(MOQ)
1/4
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
IP67 30mm-4000mm Customized NPN PNP Small Blind Area Diffuse Reflection Laser Photoelectric Sensor, Infrared Optical Photo Sensor
US$
7.00
-
15.00
50 Pieces
(MOQ)
Laser Sensor, 12-240V Reflective Optical Sensor for Industrial Sliding Door
US$
10.50
-
13.00
10 Sets
(MOQ)
10m Distance Miniature Optical Sensor PNP NPN for Speed Lanes Turnstiles and Doors
US$
8.00
-
12.00
100 Sets
(MOQ)
IP67 NPN 20m Plastic Infrared Optical Sensor for Fire Shutter Door and Industrial Doors
US$
6.00
-
10.00
1 Set
(MOQ)
1/4
Jiaxing Mingyuan Electronics Co., Ltd.
Send Inquiry
Wireless Bluetooth 4.0 BLE IR Infrared 940nm Optical Probe IEC65056-21 IEC1107 Dlms Standard Photoelectric Sensor Optical Head
US$
99.00
-
119.00
1 Piece
(MOQ)
My015 Type-C USB2.0 Dlms IEC62056 IEC1107 Infrared Optical Probe Sensor for Smart Kwh Flowmeter Water Meter Readout
US$
28.00
-
39.00
1 Piece
(MOQ)
USB2.0 Universal Infrared Optical Probe 940nm IR Sensor for ANSI Round Socket Meter Reading
US$
28.00
-
39.00
1 Piece
(MOQ)
My014-B Ttl N38 Magnetic Nir 940nm Infrared Opto Scanner Optical Sensor
US$
10.00
-
29.00
1 Piece
(MOQ)
1/4
Ningbo Kingdun Electronic Industry Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Electro-Optical Type Wireless Fire Detector Anti Fire Home Smoke Sensor
US$
1.00
-
10.00
3,000 Pieces
(MOQ)
Optical Wireless Am Bottle Security Tag Smoke Sensor
Negotiable
3,000 Pieces
(MOQ)
Easy to Install Sync Link Existing Goods Multiple Certifications Wholesale Smoke Sensor
US$
2.50
3,000 Pieces
(MOQ)
Standalone Alarm System Home Security Co Smoke Sensor
Negotiable
3,000 Pieces
(MOQ)
1/4
Shanghai GL Environmental Technology Co., Ltd.
Send Inquiry
Optical Dissolved Oxygen Electrode Probe Do Sensor
US$
287.00
-
875.00
1 Piece
(MOQ)
RS485 Online Optical Dissolved Oxygen Sensor
US$
162.00
-
450.00
1 Piece
(MOQ)
Aquaculture Optical Dissolved Oxygen Meter with Sensor
US$
287.00
-
875.00
1 Piece
(MOQ)
Ce Online Optical Do Dissolved Oxygen Sensor
US$
287.00
-
875.00
1 Piece
(MOQ)
1/4
Shanghai Boqu Instrument Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Boqu Optical Do Dissolved Oxygen Sensor with RS485 Modbus for Seawater Wastewater Quality Sensor
US$
85.00
-
550.00
1 Piece
(MOQ)
Dog-209fyd High Performance Optical Sensors with No Polarization Time Dissolved Oxygen Sensor
US$
85.00
-
790.00
1 Piece
(MOQ)
Boqu Dog-2082ys Hot Sell Dissolved Oxygen Measurement in Water Treatment Factory Do Controller
US$
85.00
-
550.00
1 Piece
(MOQ)
Boqu Bh-485-Do Hot Sell Digital Optical Dissolved Oxygen Sensor Do Probe
US$
85.00
-
550.00
1 Piece
(MOQ)
1/4
Shanghai Denghong Mechanical & Electrical Manufacturing Co., Ltd.
16 yrs
·
Manufacturer/Factory
Send Inquiry
FDY Optical Yarn Sensor for FDY Spinning Machines
Negotiable
5 Pieces
(MOQ)
Optical Yarn Sensor DHYS020 For Texile Machine
US$
5.00
10 Pieces
(MOQ)
Optical Yarn Sensor for Winding doubling and texturing ds018a
US$
5.00
10 Pieces
(MOQ)
Texturing Machine Used Optical Yarn Break Sensor
Negotiable
5 Pieces
(MOQ)
1/4
Wuhan Dikai Optoelectronics Technologies Co., Ltd.
Send Inquiry
Highspeed Optical Fiber Thermeter, Ai Temperature Controller, Optical Fiber Sensor for Limited Space
US$
1,136.36
-
3,385.58
1 Piece
(MOQ)
High Precise Optical Fiber Infrared IR Thermometer Online Temperature Sensor
Negotiable
1 Piece
(MOQ)
Two-Color IR Thermometer Digital Infrared Temperature Sensor for Industry
Negotiable
1 Piece
(MOQ)
Two - Color Infrared Thermometer / Online High Temperature Infrared Pyrometer
Negotiable
1 Piece
(MOQ)
1/4
Shenzhen Tongchuang Mechatronics Co., Ltd.
5.0
Send Inquiry
Original Made SLC Brand Light Curtain Optical Multibeam Sensor
US$
50.00
-
500.00
1 Set
(MOQ)
Original Made SLC Brand Light Curtain Optical Multibeam Sensor--10TYS1000-P099
US$
50.00
-
500.00
1 Set
(MOQ)
Optical Grating Safety Light Curtain, Beam Sensor,by pass function
US$
150.00
-
800.00
1 Set
(MOQ)
Safety Light Curtains with Periodic CPU Scanning with 25*25mm Cross-section--30LC0775-N30S
US$
150.00
-
800.00
1 Set
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
10m Optical Outdoor Photobeam Sensor for Industry Door Safety
US$
9.00
-
10.00
1 Piece
(MOQ)
Retro-Reflective Optical Sensor for High Speed Doors with NPN No Nc Output
US$
10.00
-
15.00
1 Piece
(MOQ)
Optical Safety Sensor Photoelectric Beam Sensor for Sliding Glass Door Automation
US$
9.00
-
10.00
1 Piece
(MOQ)
7m Infrared Retro-Reflective Optical Sensor for Traffic Barriers Gate Safety
US$
10.00
-
15.00
1 Piece
(MOQ)
1/4
Meokon Sensor Technology (Shanghai) Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Customized High Accuracy Small Infrared Water Liquid Tank Optical Level Sensor
US$
28.99
-
49.00
1 Piece
(MOQ)
12~28V 4~20mA/0~10V/0~5V/RS485 Shanghai Optical Fuel Water Tank Level Sensor MD-L100
US$
28.99
-
49.00
1 Piece
(MOQ)
4~20mA/0~10V/0~5V/RS485 12~28V Shanghai Optical Water Fuel Level Sensor MD-L100
US$
28.99
-
49.00
1 Piece
(MOQ)
Meokon 12~28V Transmitter Optical Fuel Water Tank Level Sensor MD-L100
US$
28.99
-
49.00
1 Piece
(MOQ)
1/4
Wuxi Baiyida Electromechanical Technology Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Biedas 70bc/70bcf Factory Supply High Quality Optical Pyrometer Non-Contact Infrared Temperature Sensor
US$
37.00
-
57.00
1 Piece
(MOQ)
Biedas 2s140A/2s140ar Distance 4-20mA RS485 Optical Non-Contact Pyrometer Infrared Temperature Sensor
US$
1,570.00
-
2,000.00
1 Piece
(MOQ)
Biedas-F180A -50-1800 Degree Temperature Optical Pyrometer Infrared Temperature Sensor
US$
174.00
1 Piece
(MOQ)
Biedas 90bc/90bcf High Quality Infrared Temperature Sensor Optical Pyrometer
US$
37.00
-
57.00
1 Piece
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Innovative Optical Tss Sensor for Real-Time Water Quality Analysis
US$
523.00
-
638.00
1 Piece
(MOQ)
Reliable Optical Aquaculture Farms Do Sensor for Water Quality Monitoring
Negotiable
1 Piece
(MOQ)
Rika Rk200-02 Optical Quantum Sensor for Greenhouse Meteorological Monitoring
US$
139.00
-
206.00
1 Piece
(MOQ)
Rika Rk500-04 New Analog Output Online Optical Dissolved Oxygen Do Sensor for Agriculture
US$
223.00
-
356.00
1 Piece
(MOQ)
1/4
Ningbo Yoursensor Electronic Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Performance Singer-Type Optical Sensor for Automatic Sliding Doors
US$
9.00
-
13.00
10 Pieces
(MOQ)
High-Performance Optical Switch Photocell Sensor for 8m Range
US$
11.00
-
14.00
10 Pieces
(MOQ)
Yoursensor 12V Presence Function Optical Sensor Photocell for Automatic Gate
US$
7.00
-
10.00
10 Pieces
(MOQ)
Advanced Optical Sensor for Automatic Sliding Doors - Photocell Technology
US$
9.00
-
13.00
10 Pieces
(MOQ)
1/4
Shandong Renke Control Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wholesale Outdoor Digital RS485 Modbus Optical Rain Sensors for Garden Farm Traffic
US$
55.00
1 Piece
(MOQ)
Digital Dissolved Oxygen Electrode RS485 Optical Water Do Sensor for Aquaculture
US$
80.00
-
84.00
1 Piece
(MOQ)
High Precision Tss Testing Optical Method Total Suspended Solids Sensor for Wastewater
US$
210.00
-
535.00
1 Piece
(MOQ)
Aquarium Do Meter RS485 Optical Dissolved Oxygen Sensor for Aquaculture
US$
80.00
-
84.00
1 Piece
(MOQ)
1/4
Shenzhen EPT Technology Co., Ltd.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
PPSU Food Grade FDA Refrigerant 4-Ponit Level Indicator Optical Electronic Liquid Level Sensor for Air Cooler
US$
6.00
-
7.00
100 Pieces
(MOQ)
Ptfs-IR2223D Clamp-Tube Optical Liquid Level Sensor for Accurate Monitoring
US$
1.00
-
2.00
5 Pieces
(MOQ)
Fs-IR2016dh High Temperature Resistance Tank Lever Switch Optical Photoelectric Liquid Lever Sensor
US$
8.00
-
10.00
1 Piece
(MOQ)
Fs-IR2016D-H PSU Optical Level Sensor High Temperature Corrosion Resistance Liquid Detection Measurement Food Grade Probe 0.5m
US$
8.00
-
10.00
2 Pieces
(MOQ)
1/4
Shenzhen Fire Power Control Technology Co., Ltd.
3 yrs
·
Trading Company
Send Inquiry
Rate Sensor with Micro-Nano Scale Optical Fiber
US$
1,213.00
-
1,217.00
1 pieces
(MOQ)
Silicon Photonics Optical Gyro Sensor with Temperature Compensation
US$
750.00
-
770.00
1 Piece
(MOQ)
Miniature Fiber Optic Gyroscope Fog Sensor for Robotics Vg191A Replacement Chinese Version
US$
1,300.00
-
1,350.00
1 Piece
(MOQ)
Industrial Fiber Optic Angular Rate Sensor for Imu and Ins Integration
US$
750.00
-
770.00
1 Piece
(MOQ)
1/4
Shenzhen Huiyan Precision Technology Co., Ltd.
16 yrs
·
Trading Company
Send Inquiry
Precision Optical Sensor HCl-4735as for Glass and Film Thickness Testing
US$
370.00
-
410.00
1 Piece
(MOQ)
Industrial Confocal Sensor HCl-4735as for Optical Surface Inspection
US$
366.00
-
406.00
1 Piece
(MOQ)
Keyence Lk G3001 Lk Gd500 Wholesale Durable Optical Measurement Sensor ISO Approved for Production Line
US$
253.00
-
303.00
1 Piece
(MOQ)
a Spectral Confocal Sensor That Establishes a Corresponding Relationship Between Distance and Wavelength Through The Principle of Optical Dispersion
US$
450.00
-
500.00
1 Piece
(MOQ)
1/4
Santo (China) Limited
Send Inquiry
Digital Online Optical Chlorophyll Sensor Chl Probe RS485 Fluorescence Method Monitor Chlorophyll Concentration in Sea Lake
US$
1,875.00
1 Piece
(MOQ)
Ds430 Optical Chlorophyll Sensor RS485 with Automatic Cleaning Brush
US$
1,875.00
1 Piece
(MOQ)
Blue Green Algae Online RS485 Optical Water Meter Chlorophyll Probe Sensor for River Lake
US$
1,875.00
1 Piece
(MOQ)
Self-Cleaning Digital Optical Chlorophyll Sensor with RS485 Modbus for Sea Water
US$
1,875.00
1 Piece
(MOQ)
1/4
Chengdu Canmeng Trading Co., Ltd
Send Inquiry
Leuze 50080047 Hrt 96m/P-1630-800-41 Switching Sensor Optical Sensor
US$
10.00
-
30.00
1 Piece
(MOQ)
Odsl 96K/V66-2300-S12 No 50101881 New Original Leuze Optical Distance Sensor
US$
10.00
-
30.00
1 Piece
(MOQ)
Slot Type Photoelectric Bgl30A/50A/80A-002/003/004-S49 Bgl0016 Balluff Optical Sensor
US$
20.00
-
50.00
1 Piece
(MOQ)
New O5d100/O5d101/O5d102/O5d151 100% Original Optical Distance Sensor for Ifm
US$
18.88
-
28.88
1 Piece
(MOQ)
1/4
1
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