Hitachi

U 3900 H Spectrophotometer

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The Hitachi U 3900 H Spectrophotometer is a spectrophotometer. The Hitachi U 3900 H was manufactured in 2008. The Hitachi U 3900 H includes a CPU, monitor, connector, and lens holder.^[1]

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What it is

The Hitachi U 3900 H Spectrophotometer is a spectrophotometer.^[2]

The Hitachi U 3900 H Spectrophotometer was manufactured in 2008. The Hitachi U 3900 H Spectrophotometer includes a CPU, monitor, connector, and lens holder.^[2]^[1]

Applications

The Hitachi U 3900 H Spectrophotometer is used for analysis of liquid samples and solid samples.^[3]

The Hitachi U 3900 H Spectrophotometer is used in work focused on water quality, the environment, biotechnology, pharmaceuticals, and materials.^[3]

What do the numbers mean?

Optics & imaging5

CPU, Monitor, Connector, Lens holder^[1]
Included items: CPU, monitor, connector, lens holder^[1]
Wavelength range: 190 to 900 nm^[3]2 sources
Spectral bandpass: 0.1, 0.5, 1, 2, 4, 5 nm (6 steps)^[3]2 sources
Wavelength accuracy: ±0.1 nm at 656.1 nm after wavelength calibration^[3]2 sources

Control & software1

Software: UV Solutions program for U-3900 in connection with PC^[3]2 sources

Configuration & options12

Year: 2008^[1]
Manufacturer: Hitachi^[1]
Model: U 3900 H^[1]
Instrument type: Spectrophotometer^[2]
Instrument type: UV-Visible/NIR spectrophotometer^[3]2 sources
Vintage: 2008^[1]
Monochromator: Diffraction grating-diffraction grating double monochromator, Seya-Namioka mount^[3]2 sources
Absorbance range: -5.5 to 5.5 Abs, 0 to 300%T^[3]2 sources
Baseline flatness: Within ±0.0004 Abs^[3]2 sources
Light source: WI lamp for visible range and D2 lamp for ultraviolet range^[3]2 sources
OEM: Hitachi^[1]
Manufactured year: 2008^[2]

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Not publicly documented

The following facts about the U 3900 H Spectrophotometer are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the U 3900 H Spectrophotometer are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the U 3900 H Spectrophotometer are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the U 3900 H Spectrophotometer are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the U 3900 H Spectrophotometer are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the U 3900 H Spectrophotometer is not on record.
Answerable by: an OEM datasheet or a fab qualification report