Irfora Portable Spectrophotometer

Irfora Portable Spectrophotometer User Manual

Model: Portable Spectrophotometer

1. Overview

The Irfora Portable Spectrophotometer is a handheld color measurement instrument designed for precise color analysis across various industries. It features a 2.4-inch IPS full-color touchscreen, a 6mm test aperture, and automatic calibration for ease of use. This device is equipped with a 3000mAh rechargeable battery and supports data management via mobile applications and PC software.

Irfora Portable Handheld Colorimeter with charging base

Image 1.1: The Irfora Portable Handheld Colorimeter, a stable and reliable color difference detection instrument.

Key Features:

  • 2.4-inch IPS full-color touchscreen for clear data display.
  • 6mm test aperture for precise sample measurement.
  • Automatic calibration and one-button testing for user convenience.
  • International D/8, SCI measuring conditions for highly reflective samples.
  • APP and PC software support for mass data storage and analysis.
  • Built-in 3000mAh lithium battery, rechargeable via Type-C USB.
  • Integrated high-definition camera for accurate observation of the tested area.

2. Safety Information

Please read all safety instructions carefully before operating the device to ensure proper use and prevent damage or injury.

  • Battery Safety: Use only the specified Type-C cable and a 5V 2A adapter for charging. Do not expose the battery to extreme temperatures or disassemble it.
  • Environmental Conditions: Operate the device within recommended temperature and humidity ranges. Avoid direct sunlight, dust, and corrosive environments.
  • Handling: Handle the device with care. Avoid dropping or subjecting it to strong impacts. Keep the test aperture clean and free from obstructions.
  • Maintenance: Do not attempt to repair the device yourself. Refer to qualified service personnel for any repairs.

3. Product Components

The package includes the following items:

  • Color Meter (Main Unit)
  • Calibration Base
  • Black Calibration Box
  • 6mm Aperture
  • U Disk (for software/drivers)
  • Type-C Cable
  • User Manual (English)
Contents of the Irfora Portable Spectrophotometer package including the color meter, calibration base, black calibration box, 6mm aperture, U disk, and Type-C cable.

Image 3.1: Package contents of the Irfora Portable Spectrophotometer.

4. Device Features and Controls

Familiarize yourself with the main components and controls of the spectrophotometer:

Diagram showing the indicator light, 2.4-inch IPS full color touchscreen, Type-C interface, and test button on the Irfora Portable Spectrophotometer.

Image 4.1: Key features and controls of the Irfora Portable Spectrophotometer.

  • Indicator Light: Displays device status (e.g., charging, measurement in progress).
  • 2.4-inch IPS Full Color Touchscreen: Primary interface for viewing measurements, navigating menus, and adjusting settings.
  • Type-C Interface: Used for charging the device and for USB data transmission to a computer.
  • Test Button: Initiates a color measurement.
  • 6mm Test Aperture: The area where the sample is placed for measurement. Ensure it is clean and unobstructed.

5. Setup

5.1 Charging the Device

  1. Connect the provided Type-C cable to the device's Type-C interface.
  2. Connect the other end of the Type-C cable to a 5V 2A power adapter (not included) or a compatible USB port.
  3. The indicator light will show the charging status. A full charge typically provides 8,000 continuous tests.

5.2 Automatic Calibration

The device features automatic calibration for consistent accuracy.

  1. Ensure the device is placed correctly on the calibration base.
  2. Follow the on-screen prompts for automatic calibration. This typically involves a one-button start.
  3. Perform calibration regularly, especially after long periods of inactivity or if measurement accuracy is critical.

5.3 Using the Magnetic Base

The self-adhesive magnetic base provides a stable and convenient docking station for the colorimeter.

  1. Clean the desired desktop surface where you intend to place the base.
  2. Remove the protective film from the self-adhesive magnetic base.
  3. Firmly stick the base onto the cleaned surface.
  4. Place the colorimeter with its charging and calibrating base onto the magnetic base for secure storage and easy access.

6. Operation

6.1 Basic Color Measurement

  1. Ensure the device is charged and calibrated.
  2. Place the sample to be measured directly over the 6mm test aperture. Ensure full contact and no light leakage.
  3. Press the Test Button. The device will perform a measurement (approximately 1 second).
  4. The measurement results, including color values and color differences, will be displayed on the IPS touchscreen.
A hand holding the Irfora Portable Spectrophotometer over a blue surface, demonstrating a color measurement in progress.

Image 6.1: Performing a color measurement with the handheld spectrophotometer.

6.2 Applications Across Industries

The portable spectrocolorimeter is suitable for color matching and separation measurements in various sectors.

Six panels illustrating the wide applicability of the colorimeter in plastic, coatings, printing, hardware, textile, and food industries.

Image 6.2: The spectrophotometer is widely applicable in industries such as plastics, coatings, printing, hardware, textiles, and food.

6.3 Measurement Principles: D/8, SCI, and Dual Optical Path

The device adopts international D/8 (diffused illumination, 8-degree viewing) and SCI (specular component included) measuring conditions, which are ideal for handling highly reflective samples. The dual optical path design enhances measurement repeatability and accuracy by monitoring light source energy fluctuations and reducing interference.

Diagram illustrating the dual optical path design with detector, optical lens, illumination, integrating sphere, and light trap, showing how it improves repeatability accuracy.

Image 6.3: Dual optical path design for improved repeatability accuracy.

6.4 Measurement Indicators and Light Sources

The spectrophotometer provides over 30 measurement indicators and nearly 40 evaluation light sources, allowing for comprehensive color analysis.

List of over 30 measurement indicators including Color Value, Color Difference, WI, YI, Blackness, Color Fastness, Tint, Color Density, Milm, Munsell, Opacity, and ColorStrength.

Image 6.4: Examples of measurement indicators available on the device.

Illustration of various light sources such as A, B, C, D50, D55, D65, D75, F1-F12, CWF, U30, U35, DLF, NBF, TL83, TL84, ID50, ID65, LED-B1 to LED-B5, LED-BH1, LED-RGB1, LED-V1, LED-V2.

Image 6.5: The device supports nearly 40 evaluation light sources.

6.5 Fluorescence Measurement

The device includes UV light, enabling stable and objective reflectance data for color measurement on materials containing fluorescence.

Two images side-by-side, one showing a white shirt with fluorescent dye added, and the other showing sheets of paper with fluorescent dyes added, demonstrating the device's capability to measure fluorescent materials.

Image 6.6: Examples of materials with fluorescence that can be measured.

6.6 High-definition Camera for Precise Targeting

A built-in high-definition camera allows for clear observation of the tested area during measurement, helping to precisely locate the sample and avoid inaccuracies due to regional errors.

The colorimeter displaying a red circle on its screen, indicating the area being observed by its high-definition camera for precise measurement targeting.

Image 6.7: The device's camera view for accurate sample positioning.

6.7 Data Management and Analysis

Connect the colorimeter to a mobile phone, PC, or computer via Bluetooth or USB to manage and analyze measurement data using the dedicated APP or PC software. This allows for mass storage of data records and printing of test data reports.

Diagram showing the Irfora colorimeter connecting via Bluetooth to a mobile phone running an app and via Bluetooth or USB to a PC running color management software.

Image 6.8: Connectivity options for data management with mobile and PC applications.

7. Maintenance

7.1 Cleaning

  • Use a soft, dry cloth to clean the exterior of the device.
  • For the touchscreen, use a microfiber cloth specifically designed for electronics.
  • Keep the test aperture clean and free of dust or debris. Use a soft brush or air blower if necessary. Do not use abrasive cleaners or solvents.

7.2 Storage

  • Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • When not in use, place the colorimeter on its calibration base to protect the test aperture.
  • If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan.

7.3 Battery Care

  • Avoid fully discharging the battery frequently.
  • Charge the device regularly, even if not in constant use, to maintain battery health.
  • The light source has a lifetime of 10 years or 3 million tests.

8. Troubleshooting

This section addresses common issues you might encounter with your Irfora Portable Spectrophotometer.

ProblemPossible CauseSolution
Device does not turn onLow battery; Power button not pressed correctlyCharge the device fully; Press and hold the power button for a few seconds.
Inaccurate measurementsDevice not calibrated; Test aperture dirty; Sample not properly placedPerform automatic calibration; Clean the test aperture; Ensure sample is flat and covers the aperture completely.
Cannot connect to APP/PCBluetooth/USB not enabled; Software not installed; Device out of rangeEnsure Bluetooth is on or USB cable is connected; Install the correct software from the U Disk; Move device closer to phone/PC.
Touchscreen unresponsiveSoftware glitch; Screen dirtyRestart the device; Clean the touchscreen with a soft cloth.

9. Specifications

Detailed technical specifications for the Irfora Portable Spectrophotometer.

Diagram showing the dimensions of the Irfora Portable Spectrophotometer and its base, with measurements in millimeters and inches.

Image 9.1: Product dimensions of the Irfora Portable Spectrophotometer.

FeatureSpecification
Measurement Area/Aperture SizeMAV: Φ11mm (with 6mm aperture)
Geometry and Angled/8 (diffused illumination, 8 degree viewing), SCI (specular component included)
Standards CompliantCIE No. 15, GB/T 3978, GB 2, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7
Spectroscopic MethodIntegrated optical component
SensorCMOS sensor
Color ValuesReflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB
Color DifferenceΔE*ab, ΔE*cmc, ΔE*94, ΔE*00
Other IndicatorsWI (ASTM E313-00, ASTM E313-73, CIE/ISO, AATCC, Hunter, TaubeBerger, Stensby, R457), YI (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness (My, dM), Color Fastness, Tint (ASTM E313-00), Color Density (CMYK(A,T,E,M)), Milm, Munsell, Opacity, ColorStrength
Integrating Sphere Diameter40mm
Lighting SourceLED (Full band balanced LED light source)
Wavelength Interval10nm
Wavelength Range400-700nm
Reflectance Measurement Range200%
Reflectance Resolution0.01%
Measurement Accuracy0.01
RepeatabilityΔE*ab ≤0.03
Measurement TimeAbout 1S
InterfaceUSB, BT (Bluetooth)
IlluminantsA, B, C, D50, D55, D65, D75, F1-F12, CWF, U30, U35, DLF, NBF, TL83, TL84, ID50, ID65, LED-B1-B5, LED-BH1, LED-RGB1, LED-V1, LED-V2
Observer Angle2°, 10°
ScreenIPS full color screen, 2.4 inches
BatteryRechargeable 3.7V/3000mAh lithium battery, 8,000 times continuous tests
Light Source Lifetime10 years, 3 million tests
LanguageChinese, English
CalibrationAutomatic
Software SupportAndroid/iOS/Windows/WeChat applet
Pass MetrologyYes
StorageAPP mass storage
Item Size (without base)185 x 75 x 52mm / 7.28 x 2.95 x 2.05in
Base Size90 x 72 x 50mm / 3.54 x 2.83 x 1.97in
Item Weight (with base)330g / 0.73lb
Product Dimensions (Package)11.42 x 11.02 x 3.94 inches
Item Weight (Package)2.04 pounds

10. Warranty and Support

Irfora products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official Irfora website. Keep your purchase receipt as proof of purchase for warranty claims.