ProTecUV
(UV Analyzer)
ProTecUV is an inline UV absorbance analyzer for real-time process monitoring and concentration measurement.
Consisting of a sensor and converter, the system delivers accurate, stable, and continuous measurement directly within the process line.
Overview – ProTecUV(UV Analyzer – Sensor, Converter)

Flexible system configurations for deployment across a wide range of production processes.
Seamless integration with existing control systems for data-driven process management.
Improved process transparency and continuous optimization for enhanced operational efficiency.
Built for Process Analytical Technology (PAT)
ProTecUV is a Process Analytical Technology (PAT) solution for real-time monitoring of critical process parameters directly within production lines.
Key Benefits
Real-Time Process Control: Immediate process visibility and rapid response to process changes
High Accuracy & Long-Term Stability: Accurate and stable measurements through automatic light intensity compensation
Reduced Cost & Analysis Time: Reduced reliance on offline sampling and laboratory analysis
Flexible Application Coverage: Flexible deployment across diverse applications and process conditions
Reliable in Harsh Environments: Reliable operation under high pressure (up to 60 bar) and aggressive chemical conditions
ProTecUV – Sensor
To meet diverse process requirements, ProTecUV is available with wavelengths of 254, 280, 290, 300, and 313 nm, as well as optical path lengths ranging from 1 to 160 mm.
This flexibility supports a wide range of applications, including aromatic compound detection and protein concentration measurement.
Sapphire optical windows provide excellent durability and resistance to chemical corrosion. A wide range of line sizes, process connections, and wetted material options enables easy integration into existing process systems.
ProTecUV – Converter
The ProTecUV Converter processes measurement signals from the sensor and enables real-time data acquisition, communication, and system integration for process monitoring applications.
Delivered in a professionally designed package that ensures safe transportation, convenient storage, and a high-quality product presentation.
Standard Scope of Supply: ProTecUV Sensor, Converter, Validation Sample Set
Key Features
Technology
High-Precision Inline UV Measurement System

Designed for inline process monitoring, the system provides accurate concentration measurement with excellent reproducibility and linearity.
During measurement, a reference-channel photodiode (PD) continuously monitors the light source intensity and compensates for output fluctuations, ensuring high accuracy and long-term stability.
The dedicated LED light source offers a lifetime exceeding 10,000 hours, supporting reliable long-term operation.
Technical Assembly & Features (Sensor Body) / Sensor Construction & Measurement Principle

Precision Window Assembly
Precisely aligned optical windows ensure stable optical performance and measurement reliability.
Chemical-Resistant Sealing
Chemical-resistant O-rings provide reliable sealing against leakage and process contamination.
Robust Mechanical Construction
Securely fastened window assemblies maintain long-term durability under demanding process conditions.
Electronics-Free Design
The sensor features a fully mechanical, electronics-free design, improving durability and simplifying maintenance in harsh process environments.
Beam Characteristics in the Fluid Path
Measurement Principle
Pressure Testing & Safety Certification (Sensor Body)



Real-time Data Processing & Display / Real-time photometric measurement and processing

Real-time Data Processing & Display

Data Logging & Analysis

Multi-Channel Support
Specifications
ProTecUV Sensor
Measurement principle
1-Channel Absorption of light
Measurement wavelength [nm]
260, 280, 360, … others on request
Light source
LED
Detector
Silicon photodiode (hermetically sealed)
Reference detector
Silicon photodiode (hermetically sealed)
Optical pathlength
0.1 ~ 200 mm
Material
Stainless steel KS D 2706 STS316L / PEEK
Line size
10, 15A, … others on request
Process connection
3/8”, 1/2” PT, … others on request
Process pressure
0.01-60 bar (0.15-870 psi)
Optical pathlength
Sapphire
Optical pathlength
Viton® (FDA), EPDM
ProTecUV Converter
Housing material
Steel (Powder coated)
Display
7 inches (Resistive touch screen)
Display resolution
800 * 480 pixels (color)
Power Supply
Selectable: 115–230V AC (60Hz) / 12V DC
Power Consumption
Max. 12W
Optical Configuration
Number of Channels
1 / 2 / 3 / 4 (configurable)
Wavelength (per channel)
260, 280, 360 nm (others on request)
Pathlength (per channel)
0.1 – 200 mm
Number of Sensors
1 / 2 / 3 / 4 (configurable)
I/O & Communication
Analog I/O
0–20 mA / 4–20 mA (selectable input/output)
Load
100–600 Ω
Relay Outputs
SPST / SPDT (software configurable, up to 4)
Interface
RS232 / Ethernet
Protocol
Modbus / Custom
Options
Explosion Protection
Explosion-proof / Non-explosion-proof
Communication Type
Ethernet / RS-232 (selectable)
Communication Type
Ethernet / RS-232 (selectable)
Support
Downloads
Applications
Troubleshooting
GET A QUOTE?
Request a Quote.
Whether you’re exploring options or ready to move forward, our team is here to help. Contact your local dealer or submit a quote request and we’ll provide a competitive offer based on your specific requirements.
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