SN-L7 Double-Beam UV-Visable Spectrophotometer

Monochromator Type

Czerny-Turner

Focal Length

160mm

Grating

1200 lines/mm

Detector

Silicon Photocell

Wavelength Setting

8-inch color touch screen

Wavelength Range

190-1100nm

Spectrum Bandwidth

1.8nm

Wavelength Accuracy

±0.3nm

Wavelength Repeatability

≤0.1nm

Scanning Speed

Fast-Medium-Slow

Stray Light

≤0.03%T( at 220nm NaI, 360nm NaNo2 )

Photometric Range

0.0-200.0% T
-0.301-4.000 A
0.000-9999 C

Photometric Accuracy

±0.5% T
±0.002 Abs (0-0.5A)
±0.004 Abs (0.5-1A)

Photometric Repeatability

≤0.2% T
0.001 Abs (0-0.5A)
0.002 Abs (0.5-1A)

Baseline

≤±0.002 A(200-1090nm)

Noise

100%（T）noise≤0.15%(T) ， 0%（T）noise≤0.1%(T)

Drifting

≤0.0009 Abs/h (at 250nm and 500nm after 2h warm up)

Power

AC220V±22V 50Hz±1Hz, 200W

Packaging Size

710mm X 590mm X 505mm 0.21M3 36kg

Standrad Accessories

Operation manual 1

Glass cuvette 1cm 4pcs

Quartz cuvette 1cm 2pcs

Power cable 1

Fuse 2pcs

Cuvette holder 10mm

Optional Accessories

UV WIN8 Spectrum data processing software

Cuvette holder 100mm

Cuvette holder 50mm