GOYOJO Portable Spectrometer Color Illuminometer Spectrophotometer

1. Product Overview

The GOYOJO HP320 Portable Spectrometer is an intelligent wireless spectral power meter designed for precise light source color testing. This handheld device integrates advanced micro spectrometer technology, embedded operating systems, and microcomputer technology to provide efficient and accurate measurements.

It is ideal for on-site testing and analysis, offering convenience and reliability for various applications.

Image: The HP320 device displaying spectral data and color coordinates on its screen.

2. Key Features

• Advanced Technology Integration: Seamlessly combines micro spectrometer technology, embedded operating systems, and microcomputer technology for high efficiency and accuracy.
• Convenient Field Testing: Features a 3.5-inch IPS touch screen for easy on-site testing and consistent parameter analysis.
• Versatile Applications: Suitable for commercial, health, home, building lighting, laboratory research, product development, quality control, and online monitoring.
• Flexible Operation: Supports USB communication and multi-platform operation via PC software or the IPS touch screen.
• High-Precision Measurement: Equipped with a TCD1254 CCD detector and enhanced coating grating for high linearity and accuracy, with advanced optical path characteristics.
• Main Test Parameters: Measures color temperature (K), illuminance (lx), color tolerance (SDCM), Color index (Ra), color coordinate, wavelength (nm), color purity, light and dark visual ratio (S/P), and transmittance.

Image: The HP320 device with callouts for its wavelength range, photometric linearity, spectral resolution, battery, and connectivity.

3. Setup and Initial Use

3.1. Unpacking

Carefully remove the HP320 Spectrometer and all accessories from the packaging. Verify that all components listed in the packing list are present.

3.2. Charging the Device

Before first use, ensure the device is fully charged. Connect the provided charging adapter to the HP320 via the Type-C data cable. The charging indicator will show the charging status. A full charge ensures optimal battery life for portable operation.

3.3. Powering On/Off

To power on the device, press and hold the power button located on the side/top of the unit until the screen illuminates. To power off, press and hold the power button again until the shutdown prompt appears, then confirm.

4. Operating Instructions

4.1. Navigating the Touch Screen

The HP320 features a 3.5-inch IPS touch screen for intuitive operation. Tap icons and menus to navigate through different functions and settings.

4.2. Performing a Measurement

1. Ensure the device is powered on and adequately charged.
2. Point the optical input of the spectrometer towards the light source you wish to measure.
3. On the touch screen, select the desired measurement mode (e.g., Spectral, Data, Chromaticity).
4. Initiate the measurement by tapping the "Test" or "Measure" button on the screen.
5. The device will display the measured parameters such as Color Temperature (K), Illuminance (lx), Color Rendering Index (Ra), SDCM, and spectral distribution.

Image: The HP320 screen showing detailed professional data analysis, including CIE color space and spectral distribution graphs.

4.3. Data Management and Export

The HP320 supports data storage and export. You can connect the device to a computer via USB or use the dedicated PC software for more in-depth analysis and report generation.

• PC Software Control: Install the provided PC software on your Windows or Mac computer. Connect the HP320 via the Type-C cable to access advanced features, data logging, and report export (e.g., PDF).
• Mobile App (Android only): For quick data viewing and basic control, a mobile application is available for Android devices.

Image: A smartphone screen displaying the HP320's mobile application interface, illustrating data export and report generation capabilities.

5. Maintenance

5.1. Cleaning

Regularly clean the device's exterior with a soft, dry cloth. For the screen, use a microfiber cloth specifically designed for electronics. Do not use abrasive cleaners or solvents.

5.2. Storage

Store the HP320 in a cool, dry place with humidity less than 70% RH and temperature below 50°C (122°F). Avoid direct sunlight and extreme temperatures.

5.3. Battery Care

To prolong battery life, avoid fully discharging the device frequently. If storing for extended periods, charge the battery to approximately 50% and recharge every few months.

6. Troubleshooting

6.1. Device Not Powering On

• Ensure the device is fully charged. Connect it to the charger and wait for a few minutes before attempting to power on again.
• Verify the power button is pressed and held correctly.

6.2. Inaccurate Readings

• Ensure the optical input is clean and unobstructed.
• Verify the device is held steady during measurement.
• Check for any environmental factors (e.g., extreme temperature fluctuations) that might affect performance.

6.3. Connectivity Issues (PC/Mobile)

• Ensure the Type-C cable is securely connected to both the device and the computer.
• Verify that the correct drivers are installed for the PC software.
• For mobile connectivity, ensure Bluetooth is enabled on your Android device and the app is correctly installed.

7. Technical Specifications

8. Warranty and Support

For warranty information and technical support, please refer to the official GOYOJO website or contact your authorized dealer. Keep your purchase receipt as proof of purchase.

For further assistance, you may visit the GOYOJO Store on Amazon.