Máy quang phổ UVVIS khe phổ thay đổi liên tục

Mô tả

1. Thông số kỹ thuật:

• For UV/Vis Spectrophotometric analysis of laboratory samples
• Double beam optics for high stability and low stray light
• Variable spectral bandwidth from 0.5 nm to 20 nm
• Extremely high signal to noise ratio
• Modular design and a large number of accessories for maximum usability
• Large sample compartment fits more than 10 sampling accessory combinations
• Optional security software for 21 CFR part 11 compliance
• Ideal for use in biotechnology, environmental, genetics, manufacturing, pharmaceutical QA/QC and academic labs
• Source Lamp: Tungsten/Deuterium
• Monochromator: Blazed holographic grating with 1200 gr/mm
• Czerny-Turner with 0.2 m focal length
• Detector: Si diodes, Sample and Reference
• Photometric System: Double Beam Optics
• Wavelength Range: 190-1100 nm
• Spectral Bandwidth: 0.5, 1, 2, 5, 20 nm
• Data Interval: 0.05, 0.1, 0.5, 1, 2 nm
• Wavelength Accuracy: ± 0.1 nm at D2 peak @ 656.1 nm, ± 0.3 nm for full range
• Wavelength Reproducibility: ± 0.1 nm
• Photometric Range: ± 4A
• Photometric Accuracy: ± 0.002A (0 – 0.5 Abs) / ± 0.004A (0.5 – 1 Abs)
• Photometric Reproducibility: < 0.001 AU @ 0.5 and 1.0 AU
• Stray Light: < 1.0% (198 nm KCL)/ < 0.02% (220 nm Nal)/ < 0.02% (340 nm NaNO2)
• Baseline Stability: < 0.0003 Abs/h (700nm, after one hour warm up)
• Baseline Flatness: ± 0.00005 Abs (after one hour warm up)
• Photometric Noise : < 0.00005 Abs (at 700nm, RMS)
• Photometric Stability: N/A
• Maximum Scan Rate: 3000 nm/min
• Maximum Slew Rate: 8000 nm/min
• Interface: USB
• Weight: 55.2 lbs. (25 Kg)
• Dimensions: 19.5″W x 19.7″D x 10.6″H (495 x 500 x 270 mm)
• Electrical: 100-240 V 50/60 Hz (Contact us about 240 V models)
• Environmental Requirements: Temperature: 15-35°C/ Humidity: 30 – 80% / Non-condensing

Các model: Lambda 650/ Lambda 465/ Lambda 950/ Lambda 850/ Lambda 750/ Lambda 265/ Lambda 1050/ Lambda 365/  Lambda XLS/ Lambda XLS+/ Lambda Bio+

2. Cung cấp bao gồm:

• Máy quang phổ UVVIS khe phổ thay đổi liên tục, model: Lambda 365
• Bộ phụ kiện tiêu chuẩn
• Tài liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt