UV2050 is a large screen scanning dual beam UV visible spectrophotometer. The new optical and circuit system design ensures high resolution, low stray light, persistent stability, and high signal-to-noise ratio of the instrument. The 1.8nm bandwidth has higher spectral resolution and can meet the requirements of multiple pharmacopoeias. Customizable four levels of adjustable bandwidth to meet users' multi-level analysis application needs.
function
● Large screen LCD with map display.
Measurement of transmittance, absorbance, and coefficient absorbance for fixed wavelength testing.
Scanning speed is optional, scanning interval is optional (0.1, 0.5, 1, 2, 5nm), peak/valley automatic detection, spectrum scaling, etc.
Single wavelength method, 1-3 order linear standard curve fitting, can establish standard curves for up to 15 standard sample points.
Holographic gratings achieve low stray light, making instrument analysis more accurate.
Perform dynamic testing on the sample, with optional testing intervals, and can save nearly 10000 test data points.
● Customizable four levels of adjustable spectral bandwidth.
characteristic
Dual beam, proportional recording system, imported monochromator ensure ultra-low noise, ultra-low stray light, and excellent wavelength accuracy of the instrument.
The dual beam dynamic feedback proportional recording metering system and circuit ensure baseline stability, ensuring the instrument remains stable for a longer period of time.
Screw driven grating for better wavelength subdivision and higher wavelength accuracy.
Using photomultiplier tubes as detectors, with low noise and high sensitivity.
The optical system is strictly sealed to reduce stray light, noise, and protect optical components.
The host performs spectral scanning, and the large screen display shows data, graphics, and curves, making it more intuitive and easier to operate.
The flange seat deuterium lamp structure eliminates the need for specialized tools to replace the deuterium lamp, eliminating the need for light path debugging during lamp replacement and making maintenance simpler.
Equipped with UV Station workstation software, it can perform various tests (spectral scanning, derivative spectroscopy) and other functions.
index
model |
UV2050 |
Optical path structure |
double beam |
spectral bandwidth |
1.8nm |
Scanning wavelength range |
190~1100nm |
Maximum allowable wavelength error |
±0.3nm |
Wavelength Repeatability |
≤0.2nm |
Range of photometric detection |
T:0~200.00%T A:-0.301~4.0000Abs C:0~9999 |
Maximum allowable error of transmittance |
±0.3%T |
Transmission density repeatability |
≤0.1%T |
stray |
≤0.05%T(220nmand360nm(Here) |
baseline flatness |
±0.001A |
baseline drift |
≤0.0005A/h(500nmplace) |
noise |
100%(T)Line noise ≤0.1%(T) 0%(T)Line noise ≤0.05%(T) |
panel display |
320×240Large screenLCD |
Instrument dimensions |
540×445×230mm |