Optical Design Single beam
Spectral Bandwidth 5.0 nm
Light Source (Typical Lifetime) Tungsten-halogen lamp (1000 hours)
Detector Silicon photodiode
Wavelength Range 325 to 1100 nm
Wavelength Accuracy ±1.0 nm
Wavelength Repeatability ±0.5 nm
Wavelength Slew Speed 11,000 nm/min
Wavelength Scanning Speed 10 to 4,200 nm/min
Wavelength Data Interval 1.0, 2.0, 3.0, 5.0 nm
Photometric Measurement Modes Absorbance, % transmittance, concentration
Photometric Range -0.1 to 3.0 A ; -0.3 to 125 %T ; ±9999 C
Photometric Linearity Up to 3.0 A at 340 nm
Photometric Accuracy 0.5 % or ±0.005 A, whichever is greater up to 2 A
Photometric Noise <0.001 A at 0.0 A, <0.002 A at 2.0 A Peak-to peak at 340 nm
Photometric Drift 0.002 A/hr after warm-up
Stray Light <0.08 %T at 220 nm and 340 nm, <0.1 %T at 340 nm and 400 nm, <1.0 %T at 198 nm
Display Graphical with LCD backlight – 9.7 x 7.1 cm (3.8 x 2.8 in)
Keypad Sealed membrane with tactile response keys
Connectivity USB type A port for USB stick (front panel), USB type B port for computer (rear panel), USB type A port for printer (rear panel)
Dimensions 30 W x 40 D x 25 H cm (11.8 x 15.7 x 9.8 in)
Weight 8.6 kg (19 lb.)
Power Requirements 100 to 240 V ; 50 to 60 Hz