Optical Sensors & Detector – UV Measuring Instruments
Smartphone Based UVC Radiation Index Meter – Safester UVC+LED
Smartphone UVC Radiation Index Meter Safester UVC + LED for Fast, Portable, and Accurate UVC Exposure Monitoring
The Safester UVC + LED is an intelligent, smartphone-based UVC radiation index meter that enables instant, accurate monitoring of UVC intensity and exposure levels.
Compact and easy to use, it connects via the smartphone’s audio or USB interface, transforming any compatible device into a portable UVC meter. Equipped with a factory-calibrated SiC UVC photodiode sensor (traceable to NIST/PTB standards) and integrated visible-light LED reference, the Safester UVC + LED simultaneously measures UVC irradiance, exposure dose, and LED output stability.
The dedicated Safester mobile app displays real-time readings, cumulative exposure, and UVC radiation index with intuitive visual indicators.
Ideal for UVC disinfection systems, laboratory validation, HVAC surface monitoring, and educational demonstrations, this pocket-sized instrument combines precision photonics with mobile convenience, delivering a fast, affordable, and traceably calibrated solution for UVC safety and performance verification.
Understanding Smartphone Based UVC Radiation Index Meter - Safester UVC+LED
The Safester UVC + LED merges professional photodiode-based UVC detection with smartphone connectivity, offering a smart approach to portable UV measurement.
Once connected, the companion app processes sensor output in real time to display UVC intensity (µW/cm²), dose accumulation (mJ/cm²), and a UVC safety index.
Its integrated LED reference allows self-diagnostic calibration, ensuring reliable readings.
This system helps users quickly verify whether UVC lamps, LEDs, or sanitising devices emit within safe and effective exposure ranges.
Lightweight, battery-free, and maintenance-free, the Safester UVC + LED is a versatile tool for UVC safety validation, process control, and personal protection awareness.
Technical Specifications
| Feature | Specification |
|---|---|
| Measurement Parameter | UVC Irradiance (µW/cm²) / Dose (mJ/cm²) / UVC Index |
| Spectral Range | 230 – 280 nm (UVC region) |
| Sensor Type | Calibrated SiC UVC photodiode |
| Calibration Traceability | NIST / PTB certified |
| Reference LED | Integrated visible LED for self-check |
| Connectivity | Smartphone interface (audio jack or USB adapter) |
| Display Device | Safester mobile app (Android / iOS) |
| Accuracy | ±5 % of reading (typical) |
| Response Time | < 100 ms |
| Measurement Range | 0.1 µW/cm² – 50 mW/cm² |
| Power Supply | Powered via smartphone port (no battery required) |
| Operating Temperature | 0 … +50 °C |
| Dimensions | 60 × 25 × 20 mm |
| Weight | < 40 g |
| Data Logging | Via app (export CSV/PDF reports) |
| App Features | Real-time UVC index, dose integration, trend graphs |
Key Features and Advantages
Smartphone Integration
Transforms any compatible smartphone into a precision UVC radiometer, enabling on-site testing without bulky instruments.
Calibrated UVC Sensor
Utilises a factory-calibrated SiC photodiode with verified NIST/PTB traceability for dependable and repeatable readings.
Instant UVC Radiation Index
Displays a live colour-coded UVC safety index, allowing users to assess exposure levels at a glance.
Integrated LED Self-Check
The built-in visible-light LED reference verifies sensor function before each measurement, ensuring consistent accuracy.
Mobile App Analytics
The Safester App provides real-time plots of intensity vs time, cumulative dose, and auto-generated safety summaries.
Battery-Free Operation
Draws power directly from the smartphone—no charging, cables, or maintenance required.
Compact and Durable Design
Lightweight housing and solid-state components make it suitable for daily field use, laboratories, and classrooms.
Traceable and Educational Value
Ideal for scientific training, UV safety awareness, and product testing, combining traceable calibration with intuitive usability.
By uniting professional UVC sensing, traceable calibration, and smartphone connectivity, the Safester UVC + LED brings reliable UV exposure assessment into the hands of everyday users—making UVC safety verification quick, portable, and precise.
Applications Across Industries
UVC Disinfection and Sterilisation Validation
Used to measure UVC lamp and LED output in air, surface, and water disinfection systems to confirm safety and effectiveness.
HVAC and Indoor Air Quality Systems
Monitors UVC exposure in duct-mounted sterilisation units, ensuring correct lamp intensity without risk of over-exposure.
Medical and Laboratory Applications
Validates intensity of UVC sources used for instrument sterilisation, biosafety cabinets, and microbiological testing.
Research and Education
Serves as a teaching tool for UV safety training, photonics experiments, and environmental radiation awareness.
Consumer Product Verification
Checks performance of handheld UVC sanitisers, LED wands, and UVC boxes, verifying genuine germicidal output.
Industrial Process Control
Ensures consistent UVC dose delivery in packaging, printing, and surface treatment processes requiring sterilisation.
With instant measurement capability, wireless data capture, and traceable calibration, the Safester UVC + LED simplifies compliance testing and enhances UVC system reliability across industrial, healthcare, and research sectors.
Why Choose United Spectrum Instruments?
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Official distributor of SGLUX Safester UVC + LED in India
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Local support for installation, training, and application guidance
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Traceable calibration services aligned with NIST/PTB standards
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Competitive pricing for educational, industrial, and OEM users
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Nationwide technical support and fast delivery
FAQs
What does the Safester UVC + LED measure?
It measures UVC irradiance, dose, and radiation index for germicidal applications.
How does it connect to a smartphone?
Via audio jack or USB interface using the Safester mobile app.
Is it calibrated and traceable?
Yes — each unit is factory-calibrated to NIST/PTB standards.
What is the purpose of the LED in the device?
It acts as a built-in reference for self-diagnostic and accuracy verification.
How does United Spectrum assist Indian users?
By providing technical guidance, training, and after-sales support for Safester UVC solutions nationwide.
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FAQs
What does the Safester UVC + LED measure?
It measures UVC irradiance, dose, and radiation index for germicidal applications.
How does it connect to a smartphone?
Via audio jack or USB interface using the Safester mobile app.
Is it calibrated and traceable?
Yes — each unit is factory-calibrated to NIST/PTB standards.
What is the purpose of the LED in the device?
It acts as a built-in reference for self-diagnostic and accuracy verification.
How does United Spectrum assist Indian users?
By providing technical guidance, training, and after-sales support for Safester UVC solutions nationwide.

