Non-Contact-LCD-IR-Laser-Infrared-Digital-Temperature-Thermometer-Gun-New-BT
Are these any good? What puzzles me is it claims to measure below 0c down to -50c
How? If no heat is given off!
Non-Contact LCD IR Laser Infrared Digital Temperature Thermometer Gun New BT | eBay
Are these any good? What puzzles me is it claims to measure below 0c down to -50c
How? If no heat is given off!
Non-Contact LCD IR Laser Infrared Digital Temperature Thermometer Gun New BT | eBay