Dab Rite Digital Infrared Thermometer, blue Flexible temperature reading arms LED guide light Auto-shut off Sound alarm when temp is reached Light alarm when temp is reached The Dab Rite is the most advanced digital IR thermometer on the market that is specifically designed for the connoisseur and people who are looking to get into measuring the heat value of quartz . The Dab Rite features a flexible temperature reading arm allowing for more accurate readings across a variety of heights and angles. Most advance tool to measure quartz Inter-changeable silicon inserts