Code IT00320 Range -20℃~320(℃-4℉~608)℉ Pixel 8:1 optical resolution Temperature Unit ℃ or ℉ selectable Accuracy +/- 4F(2C) Widely applied for measuring temperature in the automobile, the electric power, the chemical industry, the food processing industry. _________________________________________ Code IT00520 Range -40℃~580℃(-40℉~1076℉) Resolution ±0.1℃ Display resolution 630~660nm Optical ratio(D:S) 12:1 Spectral Response 8~14μm Response Time 500mSec,95% response Repetition 1% of reading or 1℃ During the measurement, the max. reading will be displayed beside the "MAX" icon LASER EMITTER: Class IIIa Laser ( American Standard ), or Class II Laser ( European standard ) Laser pointer Easy to read digital LCD display with blue backlight