Model Number: DT-8666 Brand Name: CEM Key Specifications/Special Features: DT-8666/8666H thermal leak detector is visible for higher/lower temperatureIt permits targeted scanning to find higher/lower temperature with continuous audible alarmIt provides faster sampling time and higher accuracy, widely applicant in industrial and environment fieldHigh accurate measurements to 1.0%Fast response time: 0.5secAuto-set base temperature for referenceWhite backlit LCD displaySize (HxWxD): 183 x 131 x37mmWeight: 220gAccessories: 9V battery, carrying case and gift box