>1.0 X 10-9to 2.0 x 10-5__| >2.0 X 10-5to 1.0 x 101-- >1.0 X 101to 1.0 x 104>1.0 x 104. -- and also (See paragraph (d)(4) of this section) >1.0 X 10-9to 1.0 X 101--- >1.0 X 10-9to 1.0 X 10-7--| (value) 2.4 X 10-5x1k2* (unit) Joules (J)* Class I-Accessible emission limits 8.0 x 10-10k1k2 Watts (W)* radiant power J radiant energy X 7.0 x 10-k1k2t3/4 J radiant energy 3.9 X 10-3x1k2 J radiant energy >1.0 X 10-7to 1.0 X 101-->1.0 X 101. *Class I accessible emission limits for wavelengths equal to or greater than 180 nm but less than or equal to 400 nm shall not exceed the Class I accessible emission limits for the wavelengths greater than 1400 nm but less than or equal to 1.0 X 106 nm with a k1 and k2 of 1.0 for comparable sampling intervals. **Measurement parameters and test conditions shall be in accordance with paragraphs (d)(1), (2), (3), and (4), and (e) of this section. CLASS IIa ACCESSIBLE EMISSION LIMITS ARE IDENTICAL TO CLASS I ACCESSIBLE EMISSION LIMITS EXCEPT WITHIN THE FOLLOWING RANGE OF WAVELENGTHS AND EMISSION DURATIONS: *Measurement parameters and test conditions shall be in accordance with paragraphs (d)(1), (2), (3), and (4), and (e) of this section. CLASS II ACCESSIBLE EMISSION LIMITS ARE IDENTICAL TO CLASS I ACCESSIBLE EMISSION LIMITS EXCEPT WITHIN THE FOLLOWING RANGE OF WAVELENGTHS AND EMISSION DURATIONS: *Measurement parameters and test conditions shall be in accordance with paragraphs (a)(1), (2), (3), and (4), and (e) of this section. >400 but CLASS IIIa ACCESSIBLE EMISSION LIMITS ARE IDENTICAL TO CLASS I ACCESSIBLE EMISSION LIMITS EXCEPT WITHIN THE FOLLOWING RANGE OF WAVELENGTHS AND EMISSION DURATIONS: *Measurement parameters and test conditions shall be in accordance with paragraphs (d)(1), (2), (3), and (4), and (e) of this section. *Measurement parameter and test conditions shall be in accordance with paragraphs (d)(1), (2), (3), and (4), and (e) of this section. |