1. Introduction
The SOVARCATE HS980E Infrared Thermometer is a non-contact device designed for accurate surface temperature measurement. It features a 12-point laser indication system for precise targeting and an adjustable emissivity to ensure reliable readings across various materials. This manual provides essential information for safe and effective use of your device.

Figure 1.1: SOVARCATE HS980E Infrared Thermometer and its packaging.
2. Product Overview
Familiarize yourself with the components and display of your SOVARCATE HS980E thermometer.

Figure 2.1: Detailed display of the thermometer's components.
- Alarm Indicator: Visual alert for high/low temperature thresholds.
- LCD Display: Backlit color screen showing temperature, emissivity, and other settings.
- Laser/Numeric Decrease Button: Adjusts settings downwards or controls laser.
- Mode Button: Cycles through various settings like alarm temperature, emissivity, and maximum temperature.
- Backlight/Numeric Increase Button: Adjusts settings upwards or controls backlight.
- Infrared Sensor: Detects infrared radiation for temperature measurement.
- Laser Indicator: Emits 12 laser dots for precise targeting.
- Trigger Button: Powers on the device and initiates measurement.
- Battery Cover: Houses the AAA batteries.
3. Setup
3.1 Battery Installation
The SOVARCATE HS980E requires 2 AAA batteries (included). To install:
- Locate the battery cover on the handle.
- Open the battery cover.
- Insert 2 AAA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely until it snaps into place.

Figure 3.1: Easy battery replacement process.
3.2 Initial Power On
Once batteries are installed, press the trigger button to power on the device. The backlit color LCD screen will illuminate, displaying the current temperature and settings.
Video 3.1: Demonstration of the SOVARCATE Infrared Thermometer, including unboxing and initial setup.
4. Operating Instructions
4.1 Taking a Measurement
To measure temperature, point the infrared sensor at the desired object and press the trigger button. The 12 laser dots will help you accurately target the measurement area. The temperature reading will appear on the LCD display. Release the trigger to hold the data on the screen.

Figure 4.1: Laser positioning for accurate measurement.
4.2 Adjustable Emissivity
The emissivity (EMS) setting allows you to adjust the thermometer for different surface types, improving measurement accuracy. The default emissivity is 0.95. To adjust:
- Press the 'MODE' button until 'EMS' is displayed.
- Use the up/down arrow buttons to adjust the emissivity value (0.1-1.0).
- Refer to the Material Emissivity Table (Figure 4.2) for common material values.

Figure 4.2: Adjustable emissivity for various surfaces.
Video 4.1: Product demonstration covering all button functions and settings, including emissivity adjustment.
4.3 High/Low Temperature Alarm
The thermometer features a high/low temperature alarm. When the measured temperature exceeds or falls below the set range, the display turns red, indicating an alarm condition.

Figure 4.3: High-temperature alarm indication.
4.4 Practical Applications
The SOVARCATE HS980E is versatile and can be used for various applications:
- Cooking & Food Preparation: Measure surface temperatures of food, pizza ovens, and grills.
- Automotive: Check engine temperatures and HVAC systems.
- Home Maintenance: Monitor temperatures of appliances, insulation, and pipes.
- Brewing & Plantations: Ensure optimal temperature conditions.
Video 4.2: Demonstration of measuring temperatures for car engines, air fryers (frozen food), and gas stoves.
Video 4.3: Demonstration of measuring temperatures for refrigerators, cool drinking water, and A/C vents.
5. Maintenance
Proper maintenance ensures the longevity and accuracy of your thermometer.
- Cleaning: Wipe the unit with a damp cloth and mild soap. Do not use solvents to clean the lens.
- Storage: Store the device in a dry, cool place away from direct sunlight and extreme temperatures.
- Battery Replacement: Replace batteries when the low power indicator appears on the display.
6. Troubleshooting
If you encounter issues with your SOVARCATE HS980E, consider the following:
- Inaccurate Readings: Ensure the emissivity setting is correct for the material being measured. Maintain an optimal distance of approximately 14.17 inches (36cm) from the object. Allow the device to stabilize for at least 30 minutes if moved from an environment with a significant temperature change.
- No Display/Power On: Check battery installation and replace batteries if needed.
- Laser Not Working: Ensure the laser is enabled via the controls.
7. Specifications
| Feature | Detail |
|---|---|
| Temperature Range | -58°F~1112°F / -50℃~600℃ |
| Accuracy | ±2% |
| Distance to Spot Ratio (D:S) | 12:1 |
| Emissivity | 0.1-1.0 (Adjustable) |
| Response Time | ≤500ms |
| Laser Type | 12-point laser indication |
| Display Type | Backlit Color LCD |
| Power Supply | 2 x AAA batteries |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
8. Safety Information
Please read and understand all safety warnings before using the device.
- Laser Safety: This product contains a Class II laser. Do not stare directly into the laser beam or point it at human eyes.
- Intended Use: This infrared thermometer is designed for measuring surface temperatures of inanimate objects only. It is NOT intended for measuring body temperature.
- Environmental Factors: Avoid using the unit in environments with strong electromagnetic fields (EMF), such as near microwave ovens or electric heaters, as this may affect accuracy.
- Temperature Stability: Allow the unit to stabilize for at least 30 minutes after sudden temperature changes before taking critical measurements.
- Water Immersion: Do not submerge the unit in water.
Video 8.1: Important warning instructions regarding the thermometer's usage.
9. Warranty and Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or visit the official SOVARCATE website. Keep your purchase receipt for warranty claims.