You can buy the 3d model from these links:
https://www.cgtrader.com/3d-models/science/medical/infrared-thermometer-da1aabf8-8f13-42d5-b99b-eca14f06b40d
https://www.turbosquid.com/3d-models/infrared-thermometer-model-1531079
thank you :)
No use is allowed without explicit permission from owner