Spesifikasi:
Model: L8/L9
Product name: Double Beam UV-VIS Spectrophotometer
Photometry: Double Beam
Monochromator Type: Czerny-Turner
Focal Length: 200mm
Grating: 1600 lines/mm
Detector: Silicon Photocell
Spectrum Bandwidth: 2nm
Wavelength Setting: 8-inch color touch-screen
Wavelength Range: 190-1100nm
Wavelength Accuracy: ±0.3nm（actual test ±0.2nm ）
Wavelength Repeatability: ≤0.1nm
Scanning Speed: Fast-Medium-Slow
Stray Light: ≤0.02%T( at 220nm NaI, 360nm NaNo2 )
Photometric Range: 0.0-200.0% T-0.301-4.000 A0.000-9999 C
Photometric Accuracy: ±0.3% T±0.002 Abs (0-0.5A)±0.004 Abs (0.5-1A)
Photometric Repeatability: ≤0.15% T0.001 Abs (0-0.5A)0.002 Abs (0.5-1A)
Baseline: ≤±0.0008 A(200-1090nm)
Noise: 100%（T）noise≤0.1%(T) ， 0%（T）noise≤0.02%(T)
Drifting: ≤0.004 Abs/h (250nm and 500nm after 2h warm up)
COM Port: USB
Light Source: Hamamatsu D2 lamp，Osram halogen tungsten lamp
Power: AC220V±22V 50Hz±1Hz, 200W
Packaging Size: 730mm X 630mm X 450mm 0.21M3 42.5kg