UV dose Archives - BlazeAsia

LED Instruments / Measurement & Monitoring

LED Instruments | LEDCure™

Accurate, portable, and affordable LED UV measurement for industrial curing. Measures irradiance, energy density, and profile. Profiler versions offer advanced data analysis.

EIT’s LEDCure® family of UV radiometers provides highly accurate and portable measurement of UV output from industrial LED UV systems. Designed for use directly in the curing environment, the LEDCure measures irradiance (W/cm²), energy density (J/cm²), and irradiance profile, offering valuable insights into your curing processes. Featuring patented Total Measured Optic Response (TMOR™) technology, LEDCure offers absolute energy measurements with accuracy and repeatability comparable to larger, more expensive metrology-based instruments.

Unparalleled Accuracy and Repeatability:

The LEDCure’s performance is validated through rigorous testing. Comparison with a laboratory-grade integrating sphere demonstrates exceptional accuracy, with differences averaging just 0.1% and a maximum of 2.4%. Resolution is also impressive, at 3 mW (0.0075%) for a 40W unit. Matching between units is within ±0.021% of standard deviation, and repeatability is typically better than ±0.2%, ensuring consistent and reliable measurements. (See graphs for visual representation of accuracy, resolution, matching, and repeatability).

LEDCure® Standard Version: Key Features and Benefits:

Portable and Easy to Use: Compact and lightweight design for convenient on-site measurements.
Accurate and Reliable: TMOR™ technology ensures precise and repeatable readings.
Affordable: Cost-effective solution for accurate LED UV measurement.
Direct Measurement in Curing Environment: Measures UV output directly at the workpiece, providing real-world data.
Measures Irradiance and Energy Density: Provides both peak power and total energy information.

LEDCure® Profiler Versions: Advanced Data Analysis

Single and four-band profiler versions of the LEDCure are also available. These versions allow data transfer (irradiance, energy density, and irradiance profile) to EIT’s UV PowerView Software® III for advanced analysis.

Benefits of LEDCure® Profiler Versions:

Analyze Changes Over Time: Track UV output trends and identify potential issues.
Evaluate Individual Arrays: Assess the performance of individual LEDs within an array.
Compare Multi-Array Systems: Analyze and optimize multi-array UV systems.
Troubleshoot Production Lines: Identify and resolve UV-related issues on your production lines.
Monitor Array Height Changes: Detect variations in LED array height that can affect curing performance.

UV PowerView Software® III:

EIT’s UV PowerView Software® III is compatible with the LEDCure Profiler versions, enabling in-depth analysis of your UV curing data.

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February 3, 2025

Uncategorized

UV Intensity Meter: Accurate UV Dose & Intensity

Measure UV dose and intensity accurately in tight spaces with the MicroCure® system. Compact, portable, and ideal for various applications including small container curing, printing, and medical device manufacturing.

Accurate, Repeatable UV Measurement for Demanding Applications
The MicroCure® UV Measurement System provides precise and repeatable measurements of UV energy density (Joules/cm²) and peak irradiance (Watts/cm²) in tight spaces. This compact and portable system is ideal for applications where traditional radiometers are too large, offering an affordable and reliable solution for ensuring consistent UV curing.

MicroCure® UV Radiometer: Small Size, Big Performance

Ultra-Compact: Tiny footprint (1.3” x 0.95” x 0.25” / 33 x 24.13 x 6.35 mm) allows for use in even the most confined areas.
Lightweight and Portable: Weighs only 0.33 ounces (9.4 grams) for easy placement and minimal interference.
High Sample Rate: 2048 Hz sample rate ensures accurate capture of UV exposure.
Multiple Dynamic Ranges: Available in UVA band with 10W, 2W, or 200mW dynamic ranges.
Long-Lasting Battery: Battery-powered for portability.
Automatic Sleep Mode: Conserves battery life by entering sleep mode if not exposed to UV within four minutes.
Limited Use: Each MicroCure is designed for 200 readings or one year of use, whichever comes first.

MicroCure® DataReader: Easy Data Retrieval and Display

Portable and User-Friendly: Compact device for communicating with and displaying data collected by the MicroCure.
Dual Display: Toggles between Energy Density and Irradiance values with the “SELECT” button. Displays the UV band of the MicroCure.
MicroCure Activation: Activates the MicroCure unit and initiates data collection with the “RESET” button.
Reading Counter: Displays the number of readings an individual MicroCure unit has undergone.
Replaceable Battery: Uses a user-changeable 9-volt battery with a low battery indicator and auto shut-off.
Universal Compatibility: Works with all MicroCure units.
Data Transfer: Data is transferred via the two case halves; avoid shorting them against metal or through handling (conductive coating, moist hands).

Applications:

The MicroCure® excels in UV applications requiring a small footprint and accurate, repeatable UV values. Ideal for:

Narrow Conveyor Curing: Credit card processing and similar applications.
Small Container Curing: Bottles, cans, tubes, and other small items.
Batch Applications: Semiconductor printing, small part bonding, and more.
Printing: Digital, pad, and other printing processes.
Part Curing: Where flood lamps in fixtures are used.
Dimensional Fixtures: Curing medical products like catheters.
Small/Large Object Curing: Furniture, headlamps, dashboards, wood moldings, and more.
Flexible Light Guide Systems: Fits easily within light guide setups.

Benefits:

Accurate and Reliable Measurements: Provides precise readings of UV energy density and peak irradiance.
Compact and Portable: Ideal for use in tight spaces and on the production floor.
Easy to Use: Simple operation makes it accessible to all personnel.
Cost-Effective: An affordable solution for accurate UV measurement.

Contact us today to learn more about the MicroCure® UV Measurement System and how it can benefit your UV curing processes.

Visit www.blazeasia.com to learn more or request a quote.

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February 3, 2025

LED Instruments / Measurement & Monitoring

LED Instruments | PowerMAP® II & LEDMAP™

Analyze your UV source with precision. The PowerMAP® II (broadband) and LEDMAP™ (LED) measure irradiance, energy density, and temperature for optimized UV curing. Compact, high-speed data capture, and powerful analysis software.

The EIT PowerMAP® II and LEDMAP™ are compact, all-in-one profiling radiometers that provide a comprehensive analysis of your UV source. These advanced instruments measure irradiance (W/cm²), energy density (J/cm²), irradiance profile (W/cm² as a function of time), and temperature profile (°C as a function of time), giving you a complete understanding of your UV curing process. 60% smaller than the original EIT PowerMAP and featuring increased memory, these devices offer unparalleled data gathering capabilities. Both instruments utilize EIT’s UV PowerView Software III for detailed visual and numerical analysis.

EIT PowerMAP® II: For Broadband UV Sources

The EIT PowerMAP® II is designed for measuring broadband (mercury) UV sources across four EIT spectral regions (UVA, UVB, UVC, and UVV). It allows you to easily compare the performance of focused and out-of-focus lamps, providing valuable insights for optimizing your curing process. (See image for visual representation).

EIT LEDMAP™: For High-Speed LED Applications

The EIT LEDMAP™ is specifically designed for measuring LED sources in high-speed applications. Using EIT’s patented LED L-Bands, the LEDMAP™ accurately captures the individual peaks of multiple LEDs at high speeds. (See image for example of LED peaks captured on a high-speed digital printer).

Key Benefits of PowerMAP® II & LEDMAP™ Profiling Radiometers:

Comprehensive UV Source Analysis: Gain a complete understanding of your UV source and its delivery to the cure surface.
Identify Performance Issues: Quickly and easily identify and track the number of lamps/arrays and their individual performance, focus conditions, bulb/array uniformity, and speed/exposure time.
Track System Changes: Monitor system changes over time by comparing current data with stored files.
Predict Maintenance Needs: Identify maintenance needs before they impact product quality, preventing costly downtime.
Optimize Curing Processes: Fine-tune your UV curing parameters for optimal results.

PowerMAP® II/LEDMAP™ Features:

Compact Size: 5.5” x 2.1” x 0.55” (13.8 cm x 5.3 cm x 1.27 cm) for easy use on molding lines and chill drums.
Adjustable Sample Rate: User-adjustable from 128 to 2048 Hz.
Large Memory Capacity: Supports 65 minutes of data collection at 2048 Hz.
Temperature Measurement: Integrated J-type thermocouple samples at 32 Hz.
Long Battery Life: 100 minutes typical runtime, rechargeable in ~90 minutes via smart charger or USB.
Pause Mode: Pause data collection up to eight times before transfer to UV PowerView Software III.

PowerMAP® II Responsivity & Ranges:

Four-band instrument for broadband (mercury) UV source measurement.
UVA (320-390nm), UVB (280-320nm), UVC (250-260nm), UVV (395-445nm).
Two dynamic ranges: 10 W/cm² or 100 mW/cm².

LEDMAP™ Responsivity & Ranges:

Single or four-band instruments for UV LED measurement.
Patented EIT L-Band technology.
L365 (340-392 nm), L385 (360-412 nm), L395 (370-422 nm), and/or L405 (380-432 nm).
Dynamic range: 40 W/cm².

UV PowerView Software® III:

EIT’s UV PowerView Software III (LabVIEW-based) is compatible with PowerMAP® II, LEDMAP™, and Profiler versions of the Power Puck® II, UviCure Plus® II, and LEDCure®.

UV PowerView Software® III Features:

USB Download
LabVIEW (*.tdms) file format
Multiple right-click options
Easy file sharing and Excel export
Capture and share screenshots, add process notes.

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February 3, 2025

Measurement & Monitoring / Online Monitoring Systems

Measurement & Monitoring | Online Monitoring Systems

EIT’s On-Line Systems provide continuous UV intensity feedback for precise process control. Ideal for challenging applications where traditional radiometers are impractical. Detect changes in UV output, optimize curing, and reduce scrap.

EIT On-Line System Components:

The system comprises two key components:

EIT Compact Sensor: An extremely durable, sealed sensor designed for harsh UV environments. Available for both LED and broadband UV sources. EIT and our representatives can assist you in selecting the optimal optic response, housing shape, aperture size, and mounting location based on your specific UV source and application.
EIT DIN Rail Signal-Conditioning Unit: Works in conjunction with the Compact Sensor to provide a 0-10 volt or 4-20 milliamp signal proportional to real-time UV intensity. This signal integrates seamlessly with PLCs or displays for easy monitoring. The DIN Rail unit also enables configurable low-limit alarms and relay control for automated process adjustments.

Why Choose EIT On-Line UV Monitoring?

EIT On-Line Systems are the ideal solution for situations where:

Space is limited: Compact sensors fit where radiometers can’t.
Obstacles are present: Monitor UV intensity despite obstacles like arms, rollers, or blades.
Sources are inaccessible: Monitor enclosed, hard-to-reach, or high-mounted UV sources.
Multiple sources are used: Track the performance of multiple UV sources simultaneously.
Production speeds are high: Real-time monitoring eliminates manual measurements on fast-moving lines.
UV conditions fluctuate: Monitor rapid changes in UV intensity due to off-gassing or contamination.
Product quality is critical: Prevent costly scrap by detecting subtle shifts in UV output.
Continuous validation is required: Maintain consistent UV conditions for critical processes.
Process windows are tight: Ensure UV intensity remains within precise parameters.

Applications:

EIT On-Line Monitoring Systems are used in diverse industries, including:

Web presses
Fiber optic draw towers
Hard drive manufacturing
Printing
Medical applications

Benefits of Real-Time UV Monitoring:

Early Issue Detection: Identify gradual (source aging) or sudden (equipment malfunction) changes in UV intensity before they impact product quality.
Proactive Maintenance: Schedule maintenance based on real-time data, minimizing downtime and maximizing efficiency.
Improved Product Quality: Ensure consistent UV dosage for optimal curing, bonding, and other UV-dependent processes.
Reduced Scrap & Rework: Prevent costly errors by monitoring UV intensity and taking corrective action promptly.
Increased Profitability: Optimize production processes and minimize waste for improved bottom-line performance.

Relative vs. Absolute Intensity:

The On-Line Monitoring System measures relative intensity, allowing you to track changes in UV output over time. While it doesn’t provide an absolute (W/cm²) value, it effectively detects both gradual (source aging) and sudden (equipment malfunction) changes in UV intensity, enabling timely intervention. It can be used as the sole means of UV process control or in conjunction with an EIT NIST-traceable UV radiometer.

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February 3, 2025

Uncategorized

EIT SpotCure® UV Intensity Meter: Precise UV Measurement for Spot Curing

The EIT SpotCure® is the industry standard for measuring UV output in spot curing systems. Portable, easy-to-use, and essential for optimizing your UV curing process.Monitors system performance, lamp output, and light guide degradation.

Accurate and Portable UV Measurement for Optimized Spot Curing

The EIT SpotCure® UV Intensity Meter is the industry standard for quantifying UV output in spot curing systems. This portable and easy-to-use device is essential for establishing, validating, and verifying small area and spot curing processes. It’s also an invaluable tool for evaluating different UV curing equipment.

Key Benefits for Production Environments:

Monitor UV Spot Curing System Performance: Track and maintain the consistency of your UV curing processes.
Measure Individual UV Lamp Performance: Assess the output of individual UV lamps to identify potential issues.
Evaluate Light Guide Degradation: Detect light guide degradation and contamination that can affect curing efficiency.
Optimize Light Guide Positioning: Ensure precise light guide placement for optimal curing results.
Meet Quality Requirements: Provide documented evidence of consistent UV output to meet quality control standards.

EIT SpotCure® UV Intensity Meter: Key Features

Compact and User-Friendly: Small and lightweight design for easy handling and operation.
Portable and Self-Contained: No cords or cables to manage, making it ideal for use throughout the production floor.
Long Battery Life: High-capacity battery provides >100,000 readings, minimizing downtime.
Versatile Light Guide Compatibility: Includes three adapters to accommodate multiple light guide sizes.
Instant Feedback: Provides immediate readings on spot curing system performance.
Two Range Options: Available in Standard Range (up to 20W/cm²) and Extended Range (up to 100W/cm²) to suit your specific intensity requirements.

EIT SpotCure® UV Intensity Meter: Specifications

Compact Size: 4.60” long x 1.74” diameter.
Ergonomic Design: Flashlight-like shape for comfortable one-handed operation.
Measurement Head: Contains the optics and accepts various light guide adapters.

Optimize Your UV Spot Curing Process

The EIT SpotCure® UV Intensity Meter provides operators with instant feedback on the performance of their spot curing systems. Its compact, ergonomic design and ease of use make it an indispensable tool for any manufacturing environment utilizing UV curing.

Contact us today to learn more about UV intensity meters and how we can help you achieve your project goals.

Visit www.blazeasia.com to learn more or request a quote.

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February 3, 2025

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What Does a UV Radiometer Do? Your Guide to Understanding UV Measurement

UV radiometers measure the intensity and dose of ultraviolet (UV) radiation, crucial for applications from disinfection and sterilization to UV curing and safety monitoring. Learn about different types and how to choose the right one for your needs.

Ultraviolet (UV) radiation is a powerful tool used in various applications, from disinfecting water and sterilizing medical equipment to curing inks and treating certain skin conditions. But how do we know how much UV energy is being emitted? That’s where a UV radiometer comes in. This blog post will explain what a UV radiometer does, why it’s important, and the different types available.

What is a UV Radiometer?

A UV radiometer is an instrument used to measure the intensity or dose of ultraviolet (UV) radiation. Think of it as a light meter specifically designed for UV light. It tells you how much UV energy is present in a given area or being emitted by a UV source.

Key Terms Explained:

UV Intensity (Irradiance): This measures the amount of UV power falling on a surface per unit area. It’s typically measured in Watts per square centimeter (W/cm²) or milliwatts per square centimeter (mW/cm²). Think of it as the “brightness” of the UV light.
UV Dose (Radiant Exposure): This measures the total amount of UV energy received by a surface over a specific period. It’s calculated by multiplying the UV intensity by the exposure time. It’s typically measured in Joules per square centimeter (J/cm²) or millijoules per square centimeter (mJ/cm²). Think of it as the total “amount” of UV light the surface received.

What a UV Radiometer Measures:

A UV radiometer can measure either UV intensity or UV dose, depending on the type of radiometer and how it’s used. Some radiometers can even measure both.

Why is UV Measurement Important?

Accurate UV measurement is crucial for several reasons:

Ensuring Effective Disinfection/Sterilization: In applications like water treatment or medical sterilization, knowing the UV dose ensures that the process is effective in killing harmful microorganisms. Too little UV light might not be sufficient, while too much could be wasteful or even damaging.
Controlling UV Curing Processes: In manufacturing, UV curing is used to harden inks, coatings, and adhesives. Precise UV dose control is essential for achieving the desired product quality and consistency.
Protecting People and Materials: Overexposure to UV radiation can be harmful. UV radiometers are used to monitor UV levels in workplaces and ensure that safety limits are not exceeded. They are also used to assess the UV degradation of materials.
Optimizing UV System Performance: Regular UV measurements can help track the performance of UV lamps and systems, indicating when they need maintenance or replacement.
Research and Development: UV radiometers are essential tools for researchers studying the effects of UV radiation on various materials and organisms.

Types of UV Radiometers:

UV radiometers come in various forms, each designed for specific applications:

Broadband UV Radiometers: These measure UV radiation across a broad range of wavelengths.
Narrowband UV Radiometers: These are designed to measure UV radiation within a specific wavelength range, such as UV-C (germicidal UV) or UVA (used in tanning beds).
UV Dose Meters: These integrate UV intensity over time to directly display the UV dose.
Portable UV Radiometers: These handheld devices are convenient for field measurements and on-site assessments.
Fixed UV Monitoring Systems: These are permanently installed to continuously monitor UV levels in a specific area.

Choosing the Right UV Radiometer:

The best UV radiometer for your needs will depend on the specific application and the type of UV radiation you’re measuring. Consider factors such as:

Wavelength range: Match the radiometer’s wavelength sensitivity to the UV source you’re measuring.
Intensity range: Ensure the radiometer can measure the expected UV intensity levels.
Accuracy and calibration: Look for a radiometer with high accuracy and traceable calibration.
Portability and ease of use: Choose a device that is convenient to use in your specific setting.
Cost: UV radiometers range in price. Set a budget before you start shopping.

Conclusion:

UV radiometers are indispensable tools for anyone working with UV radiation. They provide the essential measurements needed to ensure effective disinfection, control manufacturing processes, protect people and materials, and optimize UV system performance. Understanding what a UV radiometer does and the different types available will help you choose the right instrument for your specific needs.

Contact us today to learn more about UV intensity meters and how we can help you achieve your project goals.

Visit www.blazeasia.com to learn more or request a quote.

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February 3, 2025

Measurement & Monitoring / UV Germicidal Radiometers

UV Germicidal Radiometers | UVKey

The UVKey™ is a compact, easy-to-use UV-C radiometer optimized for 254nm germicidal UV measurement.Provides accurate, NIST-traceable dose readings for hospitals, medical offices, research, and more.Eliminates the guesswork of film-based methods. IP67 sealed.In today’s world, effective disinfection is more critical than ever. For manufacturers and professionals working with UV-C technology, precise and reliable measurement of UV energy (dose) is essential for ensuring optimal performance and safety. That’s where the UVKey™ UV-C radiometer comes in. This blog post will explore why the UVKey™ is an indispensable tool for anyone working with 254nm germicidal UV-C light.

The Challenge of Accurate UV-C Measurement:

Ensuring proper UV-C dosage is crucial for effective disinfection. Traditional methods, like radiochromic films, can be subjective, prone to color interpretation errors, and exhibit lot-to-lot variations. This inconsistency can lead to inaccurate readings and potentially compromise disinfection effectiveness.

Introducing the UVKey™: Precision at Your Fingertips:

The UVKey™ is a cutting-edge UV-C radiometer specifically designed for 254nm germicidal UV measurement. It’s optimized for applications demanding high control of UV energy (dose), making it an ideal solution for a wide range of industries and professionals.

Why Manufacturers and Professionals Need the UVKey™:

Consistent and Reliable Results: The UVKey™ provides accurate, NIST-traceable numerical displays of UV-C dose, eliminating the guesswork and inconsistencies associated with traditional methods. This ensures consistent and repeatable disinfection results every time.
Simplified Operation: With single-button operation, the UVKey™ is incredibly easy to use, even for personnel with minimal technical training. This streamlined approach saves time and reduces the risk of errors.
Compact and Versatile: The small size of the UVKey™ allows for easy attachment in various settings and minimizes shadowing, ensuring accurate measurements even in tight spaces.
Cost-Effective Solution: The UVKey™ offers an affordable opto-electronic solution that provides excellent matching and repeatability, instrument-to-instrument, source to source, and run-to-run. This minimizes the need for multiple devices and reduces overall costs.
Durable and Reliable: The UVKey™ is IP67 sealed, protecting it from dust and fluid splashes, making it suitable for use in demanding environments.
Flexible Options: Subscription plans are available to meet your specific needs and budget.

Target Applications:

The UVKey™ is ideal for a variety of applications, including:

HVAC Systems: Verifying the effectiveness of UV-C air disinfection systems.
Water Treatment: Monitoring UV-C dosage for water disinfection.

Benefits for Your Business:

Enhanced Disinfection Efficacy: Ensure consistent and accurate UV-C dosage for optimal disinfection.
Improved Safety: Minimize the risk of under- or over-exposure to UV-C light.
Reduced Costs: Eliminate the need for costly and inconsistent alternative methods.
Streamlined Processes: Simple operation and compact size make the UVKey™ easy to integrate into existing workflows.
Increased Confidence: NIST-traceable readings provide assurance of accurate measurements.

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February 2, 2025