Diffraction Grating sheet 500 lines per mm Linear 5ft electronics3 (NOTE: Cannot be used to

(NOTE: Cannot be used to measure human / animal temperature) Read more BT-960C BT-985C BT-985C-APP BT-1500 BT-1800 Test Range -30℃ to 275℃ (-22 to 527℉) -50℃~800℃(-58℉~1472℉) -50℃~800℃(-58℉~1472℉) -58℉ to 2732℉ (-50℃ ~ 1500℃) -58°F ~3272°F (-50~1800℃) Object distance ratio 1：1 1：16 1：16 1：30 1：50 Emissivity 0

with removal key

Saves time and money

Manufactured and inspected under our strict guidelines to insure consistent quality

All steel construction for long life and durability

Diffraction Grating sheet 500 lines per mm Linear 5ft electronics3 (NOTE: Cannot be used toDiffraction Grating sheet 500 lines per mm Linear 5ft Roll of 5 diffraction grids, 500 lines mm Size: 15 x 150 cm. Highly efficient embossed holographic optical elements (H. O. E) For direct viewing and analysis of spectrums from different gas pipes and other light sources. Spectrum Quality The brightest possible with a minimum of distracting visual noise. Product Features Size: 6"x12" 15x30 cm Highly efficient embossed Holographic Optical Elements