Your Trusted Partner
for Industrial Sensing
Solutions
Precision engineering for European manufacturing. Rellable sensors, fast delivery, and local support.
17+
Years Experience
200+
EU Clients
48h
Delivery Within EU
50+
Countries Served
Our Product Lines
IO MODULE
Intelligent communication module for Industry 4.0
IO-LINK
IO-LINK master module supporting multiple bus protocols
SENSOR
Sensors for flow, pressure, temperature, proximity, etc.
CONNECTIVITY
Sensor/actuator connector products and connection solutions
Why Choose Us
German Standards
Engineered and tested for reliable performance in demanding industrial environments.
EU Warehouse
Fast, duty-free delivery across Europe from local stock.
CE/SGS Certified
Verified for dependable quality and compliance you can trust.
OEM Solutions
Customized products and integration support for machine builders and system integrators.
24 / 7 Suppert
Responsive technical assistance whenever you need it.
3-Year Warranty
Extended warranty coverage for added confidence and peace of mind.
Industry Solutions
IO-Link Flow & TemperatureSensor for Data CenterLiquid Cooling
IO-Link Flow & Temperature Sensor for Data Center Liquid Cooling Smart flow and temperature monitoring for water-based coolingoops, CDU systems,and […]
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WAREHOUSE LOGISTICS
Application case of bus module in express logistics drop-off sorting line SENTINEL provided a distributed IO solution of Industrial Ethernet Profinet protocol […]
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SOLAR ENERGY
Application case of bus module in solar panel production line (Xi'an LONGi):
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EV BATTERY-SWAP STATION
Application case of I/O module in EV battery-swap station SENTINEL provided a fully automatic unattended vehicle swap station electronic control […]
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Testimonials
News
SENSOR+TEST 2026 We Look Forward to Meeting You!
We are pleased to announce that we will be exhibiting at SENSOR+TEST 2026, one of the leading trade fairs for sensor, measurement, and testing…
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Exhibition Preview | SENTINEL Cordially Invites You to SPS Germany 2025
Entering Germany’s SPS: A Must-Visit for Automation Professionals
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Exhibition Preview | SENTINEL Cordially Invites You to the 25th China International Industry Fair
SENTINEL unveils new automation products and IO-Link solutions at CIIF 2025, highlighting sensing, communication, and control innovations.
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Technical Document | How to Choose a Temperature Sensor? Do Not Only Focus on Measuring Range, But Also Practical On-site Usage
When many customers choose a cooling water temperature sensor, the first question is often: “What is the temperature range?”
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Technical Documents | Selection of Industrial On-site Connection Layer: How to Match Signals, Power Supplies and Communications?
Industrial connectors share a common feature: they may look similar, but their functions can be completely different. This is especially true for circular connectors…
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Technical Document | After production line changeover in the food and beverage industry, why are sensor signals unstable even though the sensors are not faulty?
A customer in the food and beverage equipment industry once shared a problem with us: the equipment operated stably when producing beverages, and the…
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