Optical Sensors & Detector – UV Measuring Instruments
UV Radiometer/Datalogger – UVPLOT Software
Advanced UV Radiometer and Datalogger with UVPLOT Software for Precision UV Measurement and Analysis
The UV Radiometer/Datalogger with UVPLOT Software is a professional-grade ultraviolet measurement system designed for precise monitoring, recording, and analysis of UV irradiance and exposure dose. It operates across UVA, UVB, and UVC wavelengths with high accuracy using factory-calibrated SiC or GaP photodiode sensors traceable to NIST/PTB standards. The built-in datalogger automatically records irradiance (mW/cm²) and dose (mJ/cm²) over time, while the included UVPLOT software enables visualisation, trend analysis, and automatic reporting. Ideal for industrial UV curing, disinfection validation, material testing, and laboratory calibration, the system ensures traceable, repeatable, and real-time UV measurement. With USB/RS-232 connectivity and intuitive software controls, it simplifies data management for process validation, research studies, and compliance documentation. Combining German precision with data intelligence, it is the complete solution for UV intensity tracking and quality assurance.
Understanding UVPLOT Software
The UV Radiometer/Datalogger measures UV irradiance and cumulative dose over time with integrated data storage and real-time display. When connected to a PC, the UVPLOT software visualises measurements as time-irradiance graphs, dose accumulation curves, and statistical summaries. The software allows exporting data for further analysis or compliance reporting. The system operates with interchangeable detector heads (UVA, UVB, UVC), each pre-calibrated to NIST/PTB standards. This flexibility enables users to monitor diverse UV sources—from low-level LED systems to high-intensity mercury lamps—with exceptional accuracy. The solution delivers complete control over measurement, calibration validation, and exposure traceability.
Technical Specifications
| Feature | Specification |
|---|---|
| Measurement Parameters | UV Irradiance (mW/cm²) / UV Dose (mJ/cm²) |
| Spectral Ranges | UVC: 200–280 nm / UVB: 280–315 nm / UVA: 315–400 nm |
| Detector Type | Interchangeable SiC or GaP Photodiodes |
| Calibration Traceability | NIST / PTB certified |
| Measurement Range | 0.01 µW/cm² – 10 W/cm² (auto-ranging) |
| Accuracy | ±3% of reading (typical) |
| Data Logging Interval | 10 ms – 10 min (user selectable) |
| Memory Capacity | Up to 100,000 data points |
| Response Time | < 100 ms |
| Connectivity | USB / RS-232 |
| Power Supply | Rechargeable Li-ion / USB powered |
| Operating Temperature | 0 … +50 °C |
| Display | Digital OLED with backlight |
| Software Compatibility | UVPLOT (Windows 10/11), CSV/PDF export |
| Dimensions (Control Unit) | 160 × 85 × 40 mm |
| Housing Material | Aluminium, anodised |
Key Features and Advantages
Comprehensive UV Measurement and Logging
Measures UV irradiance and dose simultaneously with high accuracy and stores data internally or via PC connection.
Traceable Calibration
Each detector is calibrated to NIST or PTB standards, ensuring traceable accuracy and reliable performance validation.
Real-Time Graphical Analysis (UVPLOT Software)
The UVPLOT software displays real-time intensity vs. time plots, dose accumulation curves, and spectral trend visualisations for advanced process analysis.
Multi-Spectral Detector Compatibility
Supports interchangeable detectors for UVA, UVB, and UVC measurements, providing versatility for diverse UV systems.
Programmable Data Logging
Users can define measurement intervals, start/stop conditions, and total recording duration—ideal for automated process monitoring.
Data Export and Reporting
Easily export logged data in CSV, PDF, or XML formats for audit documentation, ISO compliance, or R&D reports.
User-Friendly Interface
The intuitive software design simplifies calibration checks, lamp performance trending, and comparative test analysis.
Robust and Portable Hardware
Compact design, aluminium housing, and USB power allow both laboratory and field use without external power requirements.
The UV Radiometer/Datalogger with UVPLOT Software combines precision measurement, traceable calibration, and intelligent data management, enabling users to transform raw UV readings into actionable process insights.
Applications Across Industries
UV Curing and Coating Processes
Used to monitor lamp output, curing uniformity, and dose delivery in printing, adhesive bonding, and polymer curing systems.
Disinfection and Sterilisation Validation
Measures and records UVC intensity to verify compliance in water, air, and surface sterilisation applications.
Material Ageing and Stability Testing
Quantifies UV exposure during accelerated ageing studies of plastics, paints, films, and coatings.
Medical and Phototherapy Calibration
Ensures precise dose control in UV phototherapy devices and dermatological exposure systems.
Environmental and Solar Research
Records UVA/UVB levels for atmospheric studies, UV index calibration, and environmental safety monitoring.
R&D and Laboratory Quality Assurance
Provides time-resolved UV data for reproducibility and performance validation of optical sources and detectors.
By integrating precision hardware with advanced software visualisation, the UV Radiometer/Datalogger and UVPLOT Software provide a complete ecosystem for UV measurement, analysis, and certification across scientific and industrial applications.
Why Choose United Spectrum Instruments?
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Exclusive distributor of SGLUX UV measurement systems in India
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Local calibration support traceable to NIST/PTB
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Expert guidance for UV source monitoring, validation, and analysis
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Competitive pricing for industrial, laboratory, and OEM applications
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Nationwide service, software support, and periodic recalibration options
FAQs
What does the UV Radiometer/Datalogger measure?
It records UV irradiance (mW/cm²) and dose (mJ/cm²) over time.
How does UVPLOT software help?
It visualises real-time UV intensity, plots time vs. irradiance graphs, and allows data export for documentation.
Is calibration traceable?
Yes, all detectors are NIST/PTB-traceable and supplied with calibration certificates.
Can it measure all UV ranges?
Yes, through interchangeable detectors for UVC, UVB, and UVA.
How does United Spectrum support users in India?
By offering calibration, installation, software training, and local after-sales service nationwide.
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FAQs
What does the UV Radiometer/Datalogger measure?
It records UV irradiance (mW/cm²) and dose (mJ/cm²) over time.
How does UVPLOT software help?
It visualises real-time UV intensity, plots time vs. irradiance graphs, and allows data export for documentation.
Is calibration traceable?
Yes, all detectors are NIST/PTB-traceable and supplied with calibration certificates.
Can it measure all UV ranges?
Yes, through interchangeable detectors for UVC, UVB, and UVA.
How does United Spectrum support users in India?
By offering calibration, installation, software training, and local after-sales service nationwide.

