I bought this thermometer for my reptile grow room. I have never used it to measure temperatures above 110F or below 75F and cannot verify accuracy for temperatures outside of that range. However, it proved to be accurate to within 2 degrees. All thermal imager readings were taken 12 inches from the target and measured with a tape measure prior to taking the temperature. I tested the accuracy of this thermometer using sensor devices from my campus chemistry lab. The lab sensor was placed on my reptile breeding shelf right on the bottom of the test tanks. In most cases, the Heat Seeker will read temperatures within 1.6 degrees of the lab sensor. When measuring the highest temperature obtained by removing all substrates and liners from my grow tanks and turning on the heat source to double the normal power, the heat detector read 108.1 and the lab gauge read 110.21 F. On that basis I would say the following . The little thermometer is certainly accurate for the purposes I intended to use. It seems solid enough despite appearing empty and light. I wouldn't test durability by throwing it against a wall, but there were no ill effects from dropping it on carpet. As far as maintaining accuracy over time, I can't test much. I've been using this thermometer for a few months now and it still reads the same accuracy as when I first bought it. I can't tell if it will continue to show the same accurate readings in a year or three, but so far it's still fine. If you need very accurate readings then another thermometer might be better, but for basic use and especially measuring temperatures on reptile breeding shelves this thermometer will definitely do the trick. Considering the cost and level of accuracy, I am happy with my purchase.
WINKINE Acrylic Riser Display Shelf: Versatile 4-tier Organizer for Perfumes, Amiibo and Funko POP Figures
28 Review
24-Inch Musical Christmas Tree With Charlie Brown & Linus Blanket - ProductWorks
37 Review
Razorri Comodo Ceramic Fermentation Crock - 2L Traditional Water-Sealed Jar With Glazed Weights - Perfect For Kombucha, Sauerkraut, Kimchi, Pickles (Tangerine Tango)
23 Review
OMyTea® Women Hand Held Silk Folding Fan Bamboo Frame Fabric Sleeve Protection Gifts Sakura Cherry Blossom Pattern WZS-2
24 Review
PME Scriber Needle Modelling Tool, For Cake Decorating, 5.7-Inch
38 Review
100-Pack Of Disposable 18-Inch Piping Bags For Cake, Cupcake, And Cookie Decorating - Perfect For Icing And Frosting!
41 Review
GOBAM Wood Rolling Pin: The Perfect Dough Roller For Baking Cookies, Pie, Pizza & More - 13 X 1.38 Inches
35 Review
AmazonBasics Silicone Baking Mat Sheet
48 Review