Display temperature measurement in °F or °C within millisecondsTemperature ranges between -76°F (-60°C) and 1600°F (871°C)Distance-to-target ratios defined up to 30:1Back-light LCD displaysAuto-off capabilitySelect models read Min-Max-Dif-Avg temperaturesHACCP accuracy requirements met on specific modelsThe QT4242L Long Range Professional Grade Infrared Thermometer is the most advanced Tel-Fast infrared thermometer manufactured today. This dual-laser model features precision temperature measurement and high resolution optics.The QT418LD Professional Grade Infrared Thermometer is an all-purpose Tel-Fast Professional Grade Infrared Thermometer which offers features and specifications to meet practically any surface or contact measurement application.The QT418L1 Professional Grade Infrared Thermometer is the most rugged of the Tel-Fast professional grade thermometers. Its list of features and specifications meet practically any measurement application.The QT303F Food Service and Inspection Thermometer is an advanced Food Inspector's Infrared Thermometer, Contact Probe and HACCP Alarm. It is a 3-in-one unit offering infrared, Needle-Tipped K-Type probe and GO-NO GO critical temperature visible alarms at -40 and 140°F. Probe folds into long side when not in use.The QTFI40L Professional Grade Food Inspector's Infrared Thermometer meets tough HACCP requirements. It's the model that food inspectors rely on when high accuracy is essential.The QT205L Pocket-sized Mini Infrared Thermometer is a miniature IR thermometer that offers outstanding basic features that surpass other models in this low cost price range. It will provide excellent performance for residential HVAC and automotive tests and use around the home.
