BUUBO LS127C Integrated UV Light Meter Instruction Manual

1. Introduction

The BUUBO LS127C is an integrated UV light meter specifically engineered for accurate and precise measurement of ultraviolet radiation intensity from 254nm lamps. This device is crucial for applications requiring monitoring of UV-C light sources, such as sterilization and germicidal processes. It features real-time monitoring capabilities via a mobile application, advanced sensor technology, and convenient data management tools. This manual provides essential information for the safe and effective operation of your LS127C UV Light Meter.

Figure 1: Front view of the BUUBO LS127C UV Light Meter, showing the display and sensor.

2. Safety Information

Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in injury or damage to the device.

• UV Radiation Exposure: This device measures UV radiation. Prolonged direct exposure to UV-C radiation (254nm) can be harmful to skin and eyes. Always use appropriate personal protective equipment (PPE) when working near UV-C sources.
• Device Handling: Handle the meter with care. Avoid dropping or subjecting it to strong impacts.
• Environmental Conditions: Do not operate the device in environments outside its specified operating temperature (0° to 40°C) or humidity (85% RH). Avoid exposure to water or corrosive substances.
• Cleaning: Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
• Battery Safety: Ensure correct battery polarity if replacing batteries. Do not mix old and new batteries or different types of batteries. Dispose of batteries according to local regulations.
• Unauthorized Modifications: Do not attempt to open or modify the device. Repairs should only be performed by qualified personnel.

3. Package Contents

Verify that all items are present in the package:

• 1x LS127C UV Light Meter
• 1x 1-meter Test Hook
• User Manual (this document)

4. Product Features

The BUUBO LS127C UV Light Meter offers a range of advanced features for precise UV measurement:

• Professional UV Light Meter: Specifically designed for accurate and precise measurement of ultraviolet radiation intensity emitted by 254nm lamps.
• Real-time Monitoring and Protection: Cell phone APP allows convenient monitoring of UV radiation levels in real-time, enabling users to take necessary measures to prevent potential damage caused by prolonged exposure.
• Advanced Technology and Accurate Measurements: Adopts high-precision filters and professional UV sensors, effectively eliminating interference from UVA and UVB radiation.
• Convenient Data Management: Equipped with PC software to support data export and measurement report printing.
• Compact and Portable Design: Features a compact size (188.5mm*75.2mm*30.3mm) and lightweight design (approximately 232 grams, including batteries).
• Auto Shutdown: Configurable auto-shutdown feature (1-255 minutes) with automatic data saving.
• Measurement Statistics: Counts real-time power, maximum, minimum, average, energy values, and measurement times.
• Test Hook: Includes a 1-meter test hook for precise positioning below vertical lamps.

Figure 2: Angled view of the LS127C, highlighting its compact design.

5. Setup

5.1 Battery Installation

The LS127C operates on internal batteries. Ensure they are properly installed or charged before first use.

1. Locate the battery compartment cover on the back of the device.
2. Open the cover (refer to Figure 3).
3. Insert the batteries, observing the correct polarity (+/-) markings.
4. Close the battery compartment cover securely.

Figure 3: Back view of the LS127C, indicating the battery compartment.

5.2 Powering On/Off

Press and hold the Power/Enter button (center button) to turn the device on or off.

5.3 Mobile App Connection (Bluetooth)

The LS127C supports real-time monitoring via a mobile application.

1. Download the official BUUBO mobile application from your device's app store.
2. Ensure Bluetooth is enabled on your mobile device.
3. Turn on the LS127C meter.
4. Open the BUUBO app and follow the on-screen instructions to pair with your LS127C device. The Bluetooth transmission distance is approximately 50 meters in open areas.

5.4 Using the Test Hook

The included 1-meter test hook allows for precise positioning of the sensor. It can be placed on a hook base or used to hang the sensor below a vertical lamp for accurate measurement.

6. Operating Instructions

6.1 Basic Measurement

Once powered on, the device will automatically begin measuring UV radiation. Position the sensor directly facing the 254nm UV lamp at the desired measurement distance.

Figure 4: Proper handling of the LS127C during a measurement.

6.2 Display Readings

The 240x160 dot matrix LCD displays various parameters:

• Real-time Power: Current UV radiation intensity (default unit: W/cm², configurable to mW/cm² or W/m²).
• Maximum Power: Highest intensity recorded during the current measurement session.
• Minimum Power: Lowest intensity recorded during the current measurement session.
• Average Power: Average intensity over the measurement session.
• Energy Value: Total accumulated UV energy (J/cm²).
• Measurement Times: Duration of the measurement session.

6.3 Button Functions

The device features a 5-button interface for navigation and control:

Figure 5: Close-up of the LS127C control buttons.

• Power/Enter Button (Center): Press and hold to power on/off. Press briefly to confirm selections or enter menus.
• Up/Down Arrows: Navigate through menu options or adjust settings.
• Left Arrow (Hold): Press to hold the current measurement reading on the display. Press again to release.
• Right Arrow (Del): Used to delete data or return to the previous menu, depending on the context.

6.4 Setting Auto Shutdown

The auto-shutdown feature can be configured from 1 to 255 minutes. When enabled, the device will automatically save test data before shutting down.

1. Navigate to the settings menu using the arrow buttons.
2. Select "Auto Shutdown" and press the Enter button.
3. Use the Up/Down arrows to set the desired shutdown time.
4. Press Enter to confirm the setting.

6.5 Data Management (PC Software)

The LS127C is equipped with PC software for advanced data management.

1. Install the provided PC software on your computer.
2. Connect the LS127C to your computer using a compatible USB cable (not explicitly mentioned in package contents, but implied by PC software).
3. Follow the software instructions to export measurement data, analyze trends, and print detailed measurement reports.

7. Maintenance

7.1 Cleaning

• Gently wipe the device and sensor window with a soft, dry, lint-free cloth.
• Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the sensor or casing.

7.2 Battery Care

• If the device will not be used for an extended period, remove the batteries to prevent leakage.
• Replace batteries when the low battery indicator appears on the display.

7.3 Storage

Store the LS127C in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case to prevent damage.

8. Troubleshooting

9. Specifications

10. Warranty and Support

BUUBO 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 BUUBO website. Please retain your proof of purchase for warranty claims.

Note: Specifications are subject to change without prior notice.