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ONYX VIS-7220 Spectrophotometer

FEATURES

• 2nm spectral bandwidth for accuracy.
• Controlled by microcomputer, LED display.
• Working curve with three points used for calculating concentrations.
• Parallel interface is available for printing.
• Easy operation, high flexibility.
• Compact, rugged construction and modern design.

SPECIFICATIONS:

• Wavelength range: 330 to 800nm
• Wavelength accuracy: ±2.0nm
• Wavelength Reproducibility: 1.0nm
• Spectral Bandwidth: 2nm
• Photometric Accuracy: ±0.3%T
• Photometric Reproducibility: 0.3%T
• Operation mode: T: 0~110%; A: 0~2; C: Direct-reading concentration 0~99
• Sray Light: 0.6%T(NaNO2 at 360nm)
• 0%T Stability: 0.2%T(3min)
• 100%T Stability: 0.5%T(3min)
• Display mode: LED display with four digits
• Computer interface: RS232C(optional)
• Printer interface: Universal parallel interface
• Monochromator: Single-beam, C-T type, grating 1200L/mm
• Receiver: Phototube
• Light Source: Tungsten halogen lamp
• Power: AC: 220/110V±10%,50/60HZ, 80W
• Dimensions: 470x370x188mm
• Weight: 10kg

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