Rosewill REGD-TN439L0 Non-Contact Infrared Thermometer for $17.99 shipped after code EMCYTZT2143.  Here is a screenshot for your reference.  This thermometer can safely measure surface temperatures of hot, hazardous, or hard-to-reach objects without contact.  At the time of this post, about 93% of all user reviews have given it 4/5 and 5/5 ratings.