Hitachi Dual-beam UV Vision Spectrophotometer U-3900/U-3900H
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UV2800 The series is a large-screen scanning dual-beam ultraviolet-visible spectrophotometer. The new optical system and circuit system design ensures that the instrument has: high resolution, low stray light, long-lasting stability and high signal-to-noise ratio. 1.8 nm The bandwidth has higher spectral resolution and can meet the requirements of the Multinational Pharmacopoeia. Adjustable bandwidth UV2800S Meet users' multi-level analytical application needs. UV-visible spectrophotometer computer application software enables more powerful functions for your instrument.
Function
Photometric measurement: constant wavelength test transmittance, absorbance and coefficient absorbance measurements.
Spectral scanning: Scan speed is optional, scan interval is optional (0.1, 0.5, 1, 2, 5 nm), peak /Valley automatic detection, map scaling and other functions.
Quantitative determination: single-wavelength method, 1-3 order linear standard curve fitting, and a standard curve with up to 9 standard sample points can be established.
Kinetic measurement (time scan): The sample is tested dynamically, with optional test intervals, and can save nearly 10,000 test data points.
UV2800S With four-stage spectral bandwidth adjustable (0.5, 1, 1.8, 4 nm)。
Features
Long-lasting stability: Dual-beam optical system, circuit system, ensures the instrument's stability for a long time.
Ultra-low stray light: Advanced optical systems, low-noise circuit systems and high-quality optical components ensure that the instrument has ultra-low stray light, making high-concentration sample testing more accurate.
Display and operation: Humanized design, the host can perform spectral scanning, and the large screen displays data, graphics, and curves, which is more intuitive and easy to operate by users.
The lamp source is simple and convenient to replace: the flange-mounted deuterium lamp structure, no special tools are required to replace the deuterium lamp, and the light-changing steps are eliminated, making the instrument debugging and maintenance easier.
A wide range of optional accessories: automatic six-couple color frame and other accessories are available, and the instrument measurement functions are more extensive.
Optional UV-Solution3.0 Working software can perform various tests (spectral scanning, derivative spectrum) and other functions.
model | UV2800 | UV2800S |
Optical system | Double beam | Double beam |
Spectral bandwidth | 1.8nm | 0.5、1、1.8、4nm |
Wavelength range | 190~1100nm | 190~1100nm |
Maximum allowable wavelength error | ±0.3nm | ±0.3nm |
Wavelength repeatability | ≤0.2nm | ≤0.2nm |
Photometric range | T:0~200.00%T A:-0.301~4.000Abs C:0~9999 | T:0~200.00%T A:-0.301~4.000Abs C:0~9999 |
Maximum allowable error in transmission ratio | ±0.3%T | ±0.3%T |
Transmission ratio repeatability | ≤0.1%T | ≤0.1%T |
Stray light | ≤0.05%T(220nm、340nm Where ) | ≤0.05%T(220nm、340nm Where ) |
Baseline straightness | ±0.001A | ±0.001A |
drift | ≤0.0005A/h(500nm Where ) | ≤0.0005A/h(500nm Where ) |
noise | 100%(T)Line noise ≤0.1%(T) 0%(T)Line noise ≤0.05%(T) | 100%(T)Line noise ≤0.1%(T) 0%(T)Line noise ≤0.05%(T) |
monitor | 320×240Large screen LCD(6inch ) | 320×240Large screen LCD(6inch ) |
External dimensions | 540x445x230(mm) | 540x445x230(mm) |
Price:Discuss personally
Price:Discuss personally
Price:Discuss personally
Price:Discuss personally
Price:Discuss personally
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