Hitachi Dual-beam UV Vision Spectrophotometer U-3900/U-3900H
Price:Discuss personally

UV2900 The dual-beam feedback recording and metering system is adopted, and the PC A fully automatic scanning high-performance ultraviolet-visible spectrophotometer controlled by the machine.
Brand new optical system and circuit design and spectral bandwidth of 0.1-5.0 nm Continuously adjustable and set to ensure the instrument has high resolution, low stray light, long-lasting stability and high signal-to-noise ratio
It also has powerful software functions that can meet the needs of many high-level analysis workers, such as biopharmaceuticals, environment, scientific research and other testing systems.
Instrument features:
Long-lasting stability: The dual-beam dynamic feedback proportional recording photometering system and circuit ensure baseline stability and ensure long-term stability of the instrument.
Ultra-low stray light: Extremely excellent optical system and advanced electronic system to ensure stray light of instruments ≤0.015%T Make high-concentration sample test data more accurate.
Automatic 8-speed spectral bandwidth (0.1, 0.2, 0.5, 1.0, 2.0, 3.0, 4.0, 5.0 nm) Continuously adjustable to meet various sample testing needs, and the number of spectral bandwidths can also be customized.
The light source replacement is simple and convenient: imported socket-type flange deuterium lamp and tungsten lamp are used, so there is no need for optical debugging when changing the lamp, making maintenance easier.
Complete PC Machine operation: equipped UV-Solution3.0 Workstation software, easy to operate and rich testing functions.
Measurement of three-dimensional maps: The three-dimensional map is produced and analyzed on the sample scanning map with "dynamic changes".
Technical indicators:
model | UV2900 |
Optical system | Double beam |
Spectral bandwidth | 0.1-5.0nm Continuously adjustable |
Wavelength range | 190~900nm |
Maximum allowable wavelength error | ±0.3nm |
Wavelength repeatability | ≤0.1nm |
Photometric range | A: -4.0~4.0 Abs |
Maximum allowable error in transmission ratio | ±0.3%T |
Transmission ratio repeatability | ≤0.1%T |
Stray light | ≤0.015%T(220nmNal; 360nmNaNO2) |
stability /noise | ±0.0004 Abs |
Baseline straightness | ±0.001 Abs |
drift | ≤±0.0004 Abs/h (500nm Preheat 2 h back ) |
External dimensions | 600×505×240mm |
Price:Discuss personally
Price:Discuss personally
Price:Discuss personally
Price:Discuss personally
Price:Discuss personally
Subscription number
WeChat Mini ProgramSimplabCopyright 京ICP备09066698号-16