1. Introduction
This user manual provides detailed instructions for the safe and effective operation of your DeltaTrak Infrared Non-Contact Forehead Thermometer. This device is designed for monitoring body temperature without physical contact, helping to prevent the spread of illness. It is suitable for use in various environments, including homes, schools, and workplaces.
Figure 1: DeltaTrak Infrared Non-Contact Forehead Thermometer and included utility case.
2. Key Features
- Non-Contact Measurement: Measures temperature without physical contact, reducing the risk of cross-contamination.
- Large Backlight LCD: Features a clear, easy-to-read display with backlight for visibility in various lighting conditions.
- Fever Warning: Emits an audible buzzer when temperature readings exceed the normal range, indicating a potential fever.
- Memory Function: Stores up to 32 temperature readings, useful for tracking temperature trends or screening multiple individuals.
- Selectable Modes: Allows switching between Body and Object temperature measurement modes.
- Unit Selection: Easily switch between Celsius (°C) and Fahrenheit (°F).
- Automatic Power Shut-off: Conserves battery life by automatically turning off after a period of inactivity.
- Durable Utility Case: Includes a soft utility case for protection against thermal shock and environmental elements.
- Quick Response: Provides a temperature reading in approximately half a second.
Figure 2: Visual representation of the thermometer's key features.
3. Setup
3.1. Battery Installation
Your thermometer comes with AA batteries. To install or replace batteries:
- Locate the battery compartment cover on the handle of the thermometer.
- Slide the cover open.
- Insert the AA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.
3.2. Powering On
Press the trigger button to power on the thermometer. The LCD display will light up, and the device will perform a self-check before entering measurement mode.
3.3. Selecting Temperature Unit (°C/°F)
While the thermometer is on, press the "Set" button to cycle through settings. Locate the unit setting (usually indicated by °C or °F on the display). Use the "+" or "-" buttons to switch between Celsius and Fahrenheit.
4. Operating Instructions
4.1. Taking a Body Temperature Reading
- Ensure the thermometer is in "Body" mode. If not, press the "Mode" button to switch.
- Hold the thermometer approximately 1.18 to 1.97 inches (3-5 cm) from the center of the forehead. Ensure there is no hair, sweat, or cosmetics obstructing the measurement area.
- Press and release the trigger button. The temperature reading will appear on the LCD instantly.
- If the reading is above the normal range, the fever warning alarm will sound.
Figure 3: Proper distance for non-contact forehead temperature measurement.
4.2. Taking an Object Temperature Reading
This thermometer can also measure the surface temperature of objects.
- Press the "Mode" button to switch to "Object" mode.
- Point the thermometer at the object whose temperature you wish to measure.
- Press and release the trigger button. The object's surface temperature will be displayed.
4.3. Recalling Memory Readings
The thermometer stores the last 32 temperature readings.
- While the thermometer is on, press the "Mem" button (or similar button, refer to device markings) to enter memory recall mode.
- Use the "+" or "-" buttons to scroll through the stored readings.
Figure 4: Versatile application of the thermometer in various settings.
5. Maintenance
5.1. Cleaning the Thermometer
To ensure accurate readings and hygiene, clean the thermometer regularly:
- Wipe the thermometer body with a soft cloth dampened with alcohol or a mild disinfectant.
- Pay special attention to the sensor lens. Use a cotton swab lightly moistened with alcohol to gently clean the lens. Do not scratch the lens.
- Do not immerse the thermometer in water or any other liquid.
- Allow the thermometer to air dry completely before storage or next use.
5.2. Storage
When not in use, store the thermometer in its provided soft utility case. This case offers protection from thermal shock and environmental damage.
Figure 5: The soft utility case provides protection and easy access.
Figure 6: The utility case offers protection even in challenging conditions.
5.3. Battery Replacement
Replace batteries when the low battery indicator appears on the display. Refer to section 3.1 for battery installation instructions.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display/Thermometer won't turn on | Dead or incorrectly installed batteries. | Check battery polarity or replace with new AA batteries. |
| Inaccurate readings | Sensor lens is dirty; incorrect measurement distance; strong electromagnetic interference. | Clean the sensor lens; ensure proper distance (1.18-1.97 inches); move away from strong electromagnetic fields. |
| "Lo" or "Hi" displayed | Temperature is outside the measurable range. | Ensure the measurement is within the specified operating range for body or object mode. |
| Fever alarm sounds frequently | Temperature setting for alarm is too low or actual temperature is elevated. | Check alarm settings; consult a medical professional if fever persists. |
7. Specifications
| Specification | Detail |
|---|---|
| Model Number | 700779150479 |
| Brand | DeltaTrak |
| Connectivity Technology | Infrared |
| Display Type | LCD (Backlight) |
| Power Source | Battery Powered (AA batteries included) |
| Memory Capacity | 32 readings |
| Measurement Distance | 1.18 - 1.97 inches (3-5 cm) |
| Upper Temperature Rating | 108 Degrees Fahrenheit (for body mode) |
| Outer Material | Silicone |
| Reusability | Reusable |
| Manufacturer | Shenzhen Changkun Technology Co., Ltd |
8. Safety Information
- This thermometer is intended for non-contact temperature measurement. Do not use it for any other purpose.
- Keep the device out of reach of children.
- Do not expose the thermometer to direct sunlight, extreme temperatures, high humidity, or corrosive gases.
- Avoid strong impacts or dropping the device.
- Do not attempt to disassemble or repair the thermometer yourself. Contact qualified personnel for service.
- If you have concerns about a temperature reading, always consult a medical professional.
9. Warranty and Support
Specific warranty information for this product is not provided in the available documentation. For support, inquiries, or warranty claims, please contact the retailer or manufacturer directly using the contact information provided at the point of purchase.
Manufacturer: Shenzhen Changkun Technology Co., Ltd