The dual beam transmittance device of UV1900 UV visible spectrophotometer is commonly used for transmittance testing in the coating industry, which has the advantages of good stability and high sensitivity. Commonly used for testing samples such as films, membranes, lens coatings, and phone case coatings. Phone case coating transmittance detection reflectance detection instrument
UV1901PCReflectance and transmittance specialized instrument
Display mode:6inch 320×240Dot matrix with backlit digitsLCD
Light source lamp: Binsong ozone free environmentally friendly deuterium lamp (imported) Osram has a long lifespan Tungsten halogen lamp Import
Optical system: Precision dual beam optical system
Interface:USB,RS232CSerial communication port is used to connect software
Power supply voltage100V~240V 50/60±1Hz
Instrument size:650×450×220(mm)
Net weight:25Kg
feature
- The specialized instrument for reflectivity and transmittance is an instrument with a well-designed structure and precise dual beam optical system, with two configurations: host and software control.LCDDisplay, fully functional, the host can independently measure the transmittance and reflectance of the sample, with linear regression function and automatic adjustment0and100%It can perform wavelength scanning, single point multi-point measurement, quantitative measurement, work curve establishment, and complex data processing functions. Good accuracy, reproducibility, stray light indicators, and bandwidth2nmSuitable for various application needs, with simple and fast measurement, stable and reliable quality, and a wide range of power supply voltages.
- The key components of the reflectivity and transmittance specialized instrument are all imported devices, including Hamamatsu ozone free environmentally friendly deuterium lamps, German Osram tungsten lamps, and American sent detectors. Ensuring high reliability of instrument performance.
- The dedicated instrument for reflectivity and transmittance has an open sample chamber design, including a reflective sample holder, a solid sample holder, and is designed for optical coating high and low reflectivity detection, bandpass filters, and eyeglass lens coating curve testing.
- The scanning curve can be compared withTFCDocking with membrane design software for timely adjustment of parameters during coating.
Main technical indicators
model |
UV1901PCtype |
★★ Optical path structure |
CTtype Monochromator focal length250mm |
Display mode: |
6inch 320×240 Dot matrix with backlit digitsLCD |
★★Light source lamp: |
Pre tuning Japanese Hamamatsu ozone free environmentally friendly deuterium lamp Osram Long Life Halogen Lamp |
Metering Mode |
Transmittance, absorbance, energy, reflectance |
spectral bandwidth |
1nm |
wavelength range |
190nm~1100nm |
Wavelength accuracy |
≤±0.3nm |
wavelength repeatability |
≤0.1nm |
★ Luminous Range |
0-999.9%(t),-4A~4A,0-9999C,1-9999F |
Photometric accuracy |
≤±0.3%(t0~100%t) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A) |
Photometric repeatability |
≤0.15%(t) (0-100%t) ≤0.001A(0~0.5A) ≤0.002A(0.5~1A) |
stray light |
≤0.03%(t) (220nm NaI,360nm NaNO2)) |
★ Stability |
≤±0.0004A/h(500nmStart up preheating30min) |
noise |
≤±0.0003A |
★ Baseline straightness |
≤±0.0008A(190~1100nm) |
★★ Derivative resolution |
>0.5 |
scanning speed |
quick Chinese slow |
★★power supply voltage |
100V~240VCan be used within the scope50/60±1Hz |
|
instrument size
|
650×450×220(mm) |
