Emissivity can be Adjustable for Non Contact Laser IR Temperature LCD Display Gun ST490 models, 0.101.00 adjustable Emissivity(Only for ST490 plus ), Adjust emissivity according to the different objects.pls take a look the below photo show:
Emissivity can be Adjustable for Non Contact Laser IR Temperature LCD Display Gun ST490 models, 0.101.00 adjustable Emissivity(Only for ST490 plus ), Adjust emissivity according to the different objects.pls take a look the below photo show:
