ThermoPro TP-30W Digital Laser Infrared Thermometer
Instruction Manual
Thank you for purchasing the ThermoPro Infrared Thermometer. This easy-to-use device allows you to conveniently and accurately measure surface temperatures from a distance without the need for direct contact.
Features & Specifications
- Laser guided targeting for better aiming precision
- Narrow distance-spot ratio for accurate results at long distances
- Safely measure hazardous or inaccessible objects
- Battery: 2 x AAA batteries, 3.0V
- Measurement Range: -58°F~1022°F (-50°C~550°C)
- Accuracy: ±1.5%
- Resolution: 0.1°F or 0.1°C
- Wavelength: 5um-14um
- Distance-Spot Ratio: 12:1
- Response Time: 500ms
- Emissivity: 0.10-1.00 (Default 0.95)
- Backlight: Auto-off after 15 seconds
- Auto-off: Auto-off after 90 seconds of inactivity
- Low battery Indicator ?
Function Diagram
The device features several key components:
- 1. SCAN: Appears on the display when the measurement trigger is pressed.
- 2. HOLD: Appears on the display when the measurement trigger is released.
- 3. Laser Pointer Indication: A laser beam appears to aid aiming when the measurement trigger is pressed (unless the laser is turned off).
- 4. Low battery Indication ?: Appears on the display when the battery power is low.
- 5. UPPER DISPLAY: Shows the latest temperature measurement.
- 6. EMISS: Press and hold the MODE button for 3 seconds to adjust the emissivity setting.
- 7. LOWER DISPLAY: Displays MAX/MIN/AVG temperature.
- 8. MAX/MIN: Shows the maximum and minimum temperature for the latest measurement.
- 9. AVG: Shows the average temperature for the latest measurement.
- 10. °C/°F / ?: Press once to turn the laser pointer on/off. Press and hold for 3 seconds to switch between °C and °F. When adjusting emissivity, press to lower it.
- 11. MODE: Press to cycle through MAX/MIN/AVG temperatures. Press and hold for 3 seconds to adjust the emissivity setting.
- 12. ?: Press to turn the backlight on/off. When adjusting emissivity, press to increase it.
- 13. Laser Hole
- 14. IR Sensor
- 15. Measurement Trigger: Hold and release to take temperature readings.
- 16. Battery Compartment
Operation
Surface Temperature Measurement
NOTE: This device cannot measure the temperature of objects behind glass. Inaccuracy may also occur when exposed to steam, dust, or other contaminants in the air.
- Place the included AAA batteries into the Battery Compartment, then press the Measurement Trigger to activate the thermometer.
- Point the thermometer towards the surface you wish to measure.
- Press and hold the Measurement Trigger; the laser will activate for aiming guidance (laser appears only if enabled, and is on by default).
- Keep holding the Measurement Trigger as you move the device to continually measure the surface.
- Once the laser is pointed to the desired measurement point, release the Measurement Trigger. The Upper Display will show the last measured temperature.
- Press the Measurement Trigger again to make another measurement.
Emissivity
The emissivity of a material is its efficiency in emitting thermal energy. Non-reflective surfaces have higher emissivity (closer to 1) than reflective surfaces (closer to 0). Inaccurate results may occur when measuring reflective surfaces such as glass, polished wood, and granite.
To take accurate temperature measurements of reflective surfaces with low emissivity, place a strip of masking tape over the surface and allow it to adjust to the surface temperature for approximately 30 minutes. Measure the surface, scanning the taped section, to eliminate inaccuracy.
The default emissivity of this device is 0.95, suitable for most organic materials and painted objects. Refer to the emissivity table for improving measurement accuracy of different objects.
Objects | Emissivity | Objects | Emissivity | Objects | Emissivity |
---|---|---|---|---|---|
Aluminum | 0.30 | Iron | 0.70 | Concrete | 0.95 |
Asbestos | 0.95 | Lead | 0.50 | Copper | 0.95 |
Asphalt | 0.95 | Limestone | 0.98 | Sludge | 0.94 |
Basalt | 0.70 | Oil | 0.94 | Snow | 0.90 |
Brass | 0.50 | Paint | 0.93 | Steel | 0.80 |
Brick | 0.90 | Paper | 0.95 | Fabric | 0.94 |
Carbon | 0.85 | Plastic | 0.95 | Water | 0.93 |
Ceramics | 0.95 | Rubber | 0.95 | Wood | 0.94 |
Frozen food | 0.90 | Ice | 0.98 |
Distance-Spot Ratio
This device measures surface temperature based on the distance to spot diameter ratio (D: S). As the distance between the thermometer and the surface increases, the total surface area measured also increases. With a distance to spot ratio of 12:1, the surface area measured has a diameter of roughly 1/12 the distance.
For the most accurate results, ensure the target has a surface area twice the corresponding spot diameter. Insufficient surface area will result in inaccurate results. The recommended distance to hold the thermometer from the surface is 7.87 inches (20cm), creating a spot measurement area of 0.66 inches (1.67cm) in diameter.
Replacing Batteries
The Low Battery Indication ? will appear on the Upper Display when the thermometer's batteries are running low. Replace the batteries immediately when the icon appears.
- Open the Battery Compartment and remove the used batteries. Dispose of used batteries properly.
- Insert two new AAA batteries with the correct polarity.
- Close the Battery Compartment.
Device Certification and Safety Information
The device certification information is labeled directly on the device. The sticker is located on the left side of the thermometer. The device warning and aperture safety information are also labeled directly on the device; this sticker is located on the right side of the thermometer.
Package Contents
- 1x Infrared Thermometer
- 2x AAA batteries
- 1x User Manual
Safe Use & Care
- DO NOT point the laser beam at any person or animal.
- DO NOT attempt to point the laser beam at an aircraft.
- Avoid direct/indirect eye contact with the laser beam. Laser radiation may cause eye damage.
- DO NOT view the beam with optical instruments.
- If using near bystanders, inform them of the dangers of looking directly into the laser beam.
- DO NOT allow children to operate the device.
- Use two 1.5V AAA batteries when replacing batteries. Ensure correct polarity.
- ALWAYS remove batteries when cleaning the device.
- DO NOT use leaking batteries or dispose of old batteries in fire.
- Remove batteries if storing the device for a prolonged period.
- DO NOT disassemble or tamper with internal components; this will void the warranty.
- DO NOT touch the lens or wipe it with anything other than a soft cloth or cotton swab.
- Keep the thermometer away from electromagnetic fields produced by objects such as arc welders and induction heaters.
- DO NOT expose the thermometer to direct heat sources for extended periods.
- The thermometer measures surface temperature, not internal temperature. Do not use it as a reliable source for measuring body temperatures.
Disposal
Meaning of the "Dustbin" Symbol ?️:
- Protect our environment: do not dispose of electrical equipment in domestic waste.
- Return any electrical equipment you no longer use to designated collection points for disposal.
- This helps avoid potential negative effects of incorrect disposal on the environment and human health.
- This contributes to the recycling and reuse of electrical and electronic equipment.
- Information on disposal can be obtained from your local authority.
CAUTION: Batteries/rechargeable batteries must not be disposed of with household waste!
- Remove batteries from the appliance.
- Take spent batteries to the appropriate collection point or a dealer.
- Your town or local authority can provide information about public collection points.
This symbol ? can be found on batteries/rechargeable batteries containing hazardous substances:
- Pb = contains lead
- Cd = contains cadmium
- Hg = contains mercury
- Li = contains lithium
Limited One-Year Warranty
ThermoPro warrants this product to be free of defects in parts, materials, and workmanship for one year from the date of purchase. For repairs or servicing under this warranty, contact ThermoPro Customer Service for packing and shipping instructions. This warranty grants specific legal rights, and you may have other rights that vary by state.
Customer Service
Call or Text: 1-877-515-7797 (USA & Canada only) / 44-203-769-1321 (UK)
Email: service@buythermopro.com
Hours: Weekdays 8:00 AM - 8:00 PM EST (USA & Canada only) / Weekdays 1:00 PM - 12:00 AM CET (UK)