1. Introduction
Thank you for purchasing the Cozze Infrared Thermometer Model 90340. This device is designed for safe, non-contact temperature measurement of various surfaces. It features a pistol grip for comfortable handling, a digital display, and the ability to measure temperatures up to 530 °C (986 °F). Please read this manual thoroughly before use to ensure proper operation and to prevent damage to the device or injury.
2. Safety Information
Always observe the following safety precautions when using the infrared thermometer:
- Do not point the laser directly at eyes or indirectly off reflective surfaces. The laser is used for aiming and can cause eye damage.
- Do not use the thermometer in environments with explosive gas, vapor, or dust.
- Do not immerse the unit in water or other liquids.
- Avoid exposing the thermometer to electromagnetic fields from arc welders, induction heaters, or other strong electrical equipment.
- If the thermometer is exposed to extreme temperature changes, allow it to stabilize for at least 30 minutes before use.
- Keep the device out of reach of children.
3. Product Features
- Non-contact infrared temperature measurement.
- Wide temperature range: -50 °C to 530 °C (-58 °F to 986 °F).
- Digital display with optional backlight.
- Switchable temperature units: Celsius (°C) and Fahrenheit (°F).
- Integrated laser pointer for precise targeting.
- Automatic data hold and auto power-off function.
- Low battery indicator.
- Alarm function for high/low temperatures.
4. Package Contents
- Cozze Infrared Thermometer Model 90340
- Practical Storage Case
- User Manual
Note: 2 x AAA 1.5V batteries are required for operation and are not included.
5. Setup
5.1 Battery Installation
- Locate the battery compartment on the handle of the thermometer.
- Open the battery compartment cover.
- Insert two (2) AAA 1.5V batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Figure 1: Front view of the Cozze Infrared Thermometer, showing the measurement sensor and display area.
Figure 2: Side view of the Cozze Infrared Thermometer, illustrating the pistol grip and trigger.
6. Operating Instructions
6.1 Taking a Measurement
- Point the thermometer at the target surface.
- Press and hold the measurement trigger. The laser pointer will activate to indicate the measurement area.
- The temperature reading will appear on the digital display.
- Release the trigger to hold the reading on the display. The device will automatically power off after a period of inactivity.
6.2 Switching Temperature Units (°C/°F)
With the thermometer powered on, press the dedicated °C/°F button (if available, refer to device markings) to toggle between Celsius and Fahrenheit units.
6.3 Backlight Control
Press the backlight button (if available, refer to device markings) to turn the display backlight on or off for improved visibility in different lighting conditions.
6.4 Alarm Function
The thermometer includes an alarm feature. Consult the device's specific buttons or menu options to set high and low temperature alarm thresholds. An audible or visual alert will activate if the measured temperature exceeds or falls below these set limits.
7. Maintenance
7.1 Cleaning
- To clean the lens: Use clean compressed air to blow off loose particles. Gently brush remaining debris with a soft camel hair brush. Carefully wipe the surface with a cotton swab moistened with water or medical alcohol.
- To clean the casing: Wipe with a damp sponge or soft cloth and mild soap. Do not use abrasive cleaners or solvents.
7.2 Battery Replacement
When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Dispose of used batteries responsibly according to local regulations.
Figure 3: The practical storage case for the Cozze Infrared Thermometer, designed for protection and portability.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display/Device won't turn on | Dead or incorrectly installed batteries | Replace batteries, ensuring correct polarity. |
| Inaccurate readings | Lens is dirty; Distance to spot size ratio incorrect; Object temperature outside range; Ambient temperature change | Clean lens; Ensure proper distance; Verify object temperature is within device range; Allow device to stabilize to ambient temperature. |
| Laser not working | Laser function disabled; Malfunction | Check if laser is enabled (if applicable); Contact support if issue persists. |
9. Specifications
- Model Number: 90340
- Temperature Range: -50 °C to 530 °C (-58 °F to 986 °F)
- Display Type: Numeric Digital
- Connectivity Technology: Infrared
- Power Source: 2 x AAA 1.5V Batteries (not included)
- Dimensions (L x W x H): 10 x 5.3 x 16.5 cm (3.94 x 2.09 x 6.5 inches)
- Weight: 180 grams (0.4 lbs)
- Exterior Material: Plastic
- Special Feature: Alarm
- Color: Orange
- Manufacturer: Millarco International
- Country of Origin: China
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for warranty claims.
