Introduction: UV-650 UV-Vis spectrophotometer, photomultiplier tube type UV-Vis spectrophotometer, lower stray light, higher measurement accuracy light source; imported long-life deuterium lamp, tungsten lamp; detector; imported photomultiplier tube; display Mode: PC online mode; data output: USB standard data output port, parallel print output port; power supply: AC 220V/50Hz or AC 110V/60Hz technical parameter: Wavelength range: 190-900nm Spectral Bandwidth: 2.0nm Optical system: Asymmetric vertical double beam high performance holographic grating 1600/mm Wavelength Accuracy: ±0.3nm Wavelength repeatability: ≤0.1nm Photometric accuracy: ±0.002A (0-0.5A); ±0.004A (0.5-1A); ±0.3%T (0-100%T) Photometric repeatability: ≤0.001A (0-0.5A); ≤0.002A (0.5-1A); ≤0.15%T (0-100%T) Stray light: ≤0.010%T (220nm, 360nm) Photometric range: -4 ~ 4A, 0-200%T.0-9999C Baseline drift: ±0.0003A/h (after 500nm warm-up) Baseline flatness: ±0.001A Noise level: 0.0002Abs (at 500nm) Works: A, T, C, E Light source: imported long-life deuterium lamp, tungsten lamp Detector: imported photomultiplier tube Display mode: PC online mode Data output: USB standard data output port, parallel print output port Power supply: AC 220V/50Hz or AC 110V/60Hz Instrument size: 600 x 480 x 260mm Weight: 32kg
Introduction: UV-650 UV-Vis spectrophotometer, photomultiplier tube type UV-Vis spectrophotometer, lower stray light, higher measurement accuracy light source; imported long-life deuterium lamp, tungsten lamp; detector; imported photomultiplier tube; display Mode: PC online mode; data output: USB standard data output port, parallel print output port; power supply: AC 220V/50Hz or AC 110V/60Hz
