Thông tin sản phẩm Ranges -40ºC ~ 500ºC Detecting Element Thermopile Spectral Range 8~14µm Measuring Diameter Ø45 at a distance of 500mm Measuring Accuracy |±1%rdg±2ºC, whichever is the greater at an ambient temperature of 25ºC Repeatability Within±1ºC Response Time 0.8 second (90% response) Collimation Laser beam marks the center of the area measured Beam Diameter 5mm approx. (at a distance of 1m) Beam Output Less than 1mW, 670nm, IEC Class2 Display Indications Current reading, Maximum, Minimum, Reading Hold, Emissivity, Alarm Point, Low Battery Auto Power Off Automatically shuts power off if no key is pressed for 30 seconds Alarm Upper limit alarm with a beeper Lower limit alarm, optional Emissivity Correction Selectable from DARK (0.95), BRIGHT (0.80) and FREE (variable between 0.30 and 1.90, initial value is 1.00) Display Illumination Automatic back light Power Source LR6 (1.5V) × 2 Battery Life approx. 60 hours for continuous use Dimensions 142(L) × 81(W) × 32(D)mm Weight 180g approx. Accessories LR6 × 2 Soft Vinyl Case Instruction Manual Hãng sản xuất : Kyoritsu - Nhật