Non-contact thermometers

Preamble

I’m not really sure what I would need one of these for, but apart from being a bit of fun, they could come in very useful for measuring the temperature of Solar Panels on a hot day, as the hotter a panel becomes, the less efficient it becomes.

Links

Cheap thermometers, from GM, on banggood,

• GM320, £7.89 reduced to £5.97
• GM550, £10.13 reduced to £8.55
• GM900, £19.86 reduced to £16.53

From UNI-T, on eBay,

• UNI-T UT300A Non Contact Laser IR Infrared Thermometer Temperature Gun -18C~280C for £16.57
• UNI-T UT300B LCD Infrared Thermometers UT-300B with Laser Switch 500mS Response, for £22
• UNI-T UT300C Infrared Thermometer Laser Temperature Gun Range -18～400°C/-4～752°F, for £19
• FAKE!!!! UNI-T UT300E Non-contact Infrared Thermometer Body Forehead Food Temperature Gun, for £27.95 (UNI-T do NOT make a UT300E)
• UNI-T Professional Infrared Thermometers 12:1 UT301A, for £41.73
• UNI-T UT301C Infrared Thermometer, for £35
• UNI-T UT302C Non-contact Digital IR Infrared Thermometer Pyrometer Tester 3KB4, for £38.61
• UNI-T UT302D Infrared Thermometer, for £69, or with calibration certification £102
• UNI-T NON-TACT LASER INFRARED THERMOMETER UT303C SYDNEY Adjustable Emissivity, for £42.38