Digital Infrared Laser Thermometer

GVDA Tools Store

$28.58 USD 

Digital Infrared Thermometer Laser Temperature Meter Non-Contact Pyrometer Imager Hygrometer IR thermometer Color LCD Light Alarm


  • Brand Name:                                GVDA
  • Model Number:                            ST390+ ST490+
  • Max Measuring Temperature:      120°C & Above
  • Theory:                                          Infrared Thermometer
  • Display Type:                                 Digital
  • Usage:                                          Industrial
  • Power Type:                                  9V-battery
  • Style:                                             Handheld
  • Display Size:                                 9 Inches & Under

This digital non-contact infrared thermometer is a reliable industrial temperature measuring gun used to measure the surface temperature of an object safely and quickly in less than a second. Can be widely used in oil and chemical industry, railway, electricity, textile processing, etc.

Product Features:

Please note before buying Note: only for industry, not for human body temperature measuring

1.Digital color LCD display with backlight, convenient to read at night.

2.Safely measure surface temperature of hot, hazardous or hard-to-reach objects without contact.

3.Wide Measuring Range, high performance and high accuracy.

4.Includes data locking, switchable laser positioning & auto power off function.

5.Switchable temperature units: Celsius(°C) and Fahrenheit(°F).

6.Low battery indication and laser indication functions.

7.Widely used for measuring the temperature of the object's surface.


Technical Details:


 Measuring Range (ST390+)

 -50 °C to 390°C / -58°F-734°F

 Measuring Range (ST490+)

 -50 °C to 490°C / -58°F-914°F

 ST390+ / ST490+

 -50°C(-58°F) to 0 °C(32F)±3°C 
 0C(32°F) to 100°C(212°F)±2°
 100°C here in before±2°C or ±2%
 whichever is greater

 High Low Temp. Alarm

 only for ST490+

 Emissivity(pre-set 0.95)    

  0.10~1.00 adjustable only for ST490+

 Distance to spot size


 Spectral response

 8-14 um & 500m Sec


 1%of reading or 0.1°C

 Celsius/Fahrenheit unit switch


 Laser Points 

 13 Points

 Ambient operating range

 0 to 40°C (32°F to 104°F)

 Relative humidity

 10-95% RH non condensing

 Storage temperature  

 -20 to 60°C (-4°Fto 140°F)

 Data Hold function


 Laser pointer hot spot location


 Auto power off function



 9v Alkaline  (not include)

 Packing Contents                                                        

 1pc Infrared thermometer 1pc user manual 1pc Gift box


Processing time:

24 to 180 hrs.

Shipping Company:

e-packet / Express

Shipping Cost:

Free Shipping

Estimated Delivery Time:

12-20 Bus. Days from China to the USA


20-55 Bus. Days from China to Canada, Australia, UK, Philippines, Germany, Italy, Indonesia, Qatar and other countries. Please message us if we can ship to your destination.


Payment thru Paypal, Credit Card, Debit Card, Western Union, Venmo, Quadpay, GCASH mobile


Returns accepted if product not as described, buyer pays return shipping fee; or keep the product & agree on a refund with the seller, with 10% re-stocking fee.

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