190–1100 nm

1 nm

> 1.6 toluene in hexane, ratio abs. at 269 nm/266 nm

< 0.03 % at 340 nm (NaNO2, ASTM)
< 0.05 % at 220 nm (NaI, ASTM)
< 1 % at 198 nm (KCl, EP)

< ± 0.5 nm 0.5-second scan (NIST 2034)
< ± 0.2 nm at 486.0 and 656.1 nm

< ± 0.02 nm ten consecutive scans (NIST 2034)

< ± 0.005 A at 440.0, 465.0, 546.1, 590.0,
and 635.0 nm, 1 A (NIST 930e)
< ± 0.01 A at 235, 257, 313, 350, 430 nm,
(potassium dichromate, EP method)

< 0.0002 A sixty 0.5 second scans at 0 A, 500 nm, rms

< 0.001 A/h at 0 A, 340 nm, after 1-hour warm up,
measured over 1 hour, every 5 seconds,
constant ambient temp.

< 0.001 A 0.5-second blank, 0.5-second scan, rms

1.5 second full range

0.1 second full range

0.1 second full range, 0.1-second scan,
up to 150 consecutive scans

185 x 344 x 560 mm (7.3 x 13.5 x 22.0 inches)

16.5 kg (36.3 lb)

90–264 V AC

47–63 Hz

70 VA typical

0–50 °C (32–122 °F)

-40–70 °C (-4–158 °F)

< 95 %, at 25–40 °C (77–104 °F)