Bonnin L7 Double beam UV-VIS spectrophotometers (190-1100nm)

Wavelength Range: 190-1100nm

Spectrum Bandwidth: 1.8nm

Wavelength Accuracy: ± 0.3nm

Photometric Range: 0.0 ~ 200.0% T ; -0.301 ~ 4.000A ; 0.000 to 9999C

Photometric Accuracy: ± 0.3% T ; ± 0.002Abs (0 – 0.5A) ; ± 0.004Abs (0.5 – 1A)

Stray Light: ≤ 0.15% (measured by NaI at 220 nm) (measured at NaNO2 at 360 nm)

Photometric Repeatability: ≤ 0.15% T ; 0.001Abs (0 – 0.5A) ; 0.002Abs (0.5 – 1A)

Focal Length: 160mm

Grating: 1200 lines/mm

Detector: Silicon Photocell

Noise: 100%(T) noise ≤ 0.15% (T) ; 0% (T) noise ≤ 0.1% (T)

Baseline Drift: ± 0.0002 Abs / h (250nm and 500nm after preheat warm up for 2 hours )

COM Port: usb