TERPOMETER created the worldâ€™s first 710 thermometer. The LCD screen displays the exact temperatureÂ of the surface upon contact. Our patented RGB color technology will illuminate GREEN suggesting the perfect temperature to apply extracts for optimal effects and flavor. TERPOMETER products are your guide to the world of extracts. The only way to get consistent temperature readings on quartz, titanium, or ceramic. Dial in any set up with ease! Timers, infrared temp guns and chazzed bangers are now a thing of the past!