jinghua UV1900 and YUEFENG UV759(PC) compare

Model selection comparator If you have any questions, please click below Service	jinghua UV1900 UV-Visible Spectrophotometer 22000.0 RMB China Detail	YUEFENG UV759(PC) Ultraviolet Spectrophotometer 8200.0 RMB China Detail

Type

UV Visible

Beam Type

Single beam of light

light source

Tungsten lamp deuterium lamp

Spectral Bandwidth

1.x nm

Detector

Accessories

Optical inspection system

Aberration Elimination (1200L/mm Grating)

Light spectrum bandwidth

1.5nm

1.8nm

Wavelength range

190~1100nm

Wavelength Accuracy

±0.3nm

Wavelength Repeatability

0.1nm

≤0.2nm

Photometric range

0~200%T、-0.301~3.000A、0~9999C

Photometric Accuracy

±0.002A(0~0.5A)、±0.003A(0.5~1A)、±0.3%T(0~100%T)

Luminosity Repeatability

stray light

≤0.03%T

≤0.05%T@220nm,360nm

Noise level

0.0005A

100%≤0.15%T；0%≤0.1%T

Stability

±0.0005A/h

Baseline flatness

±0.001A

±0.002A

Operating Mode

keyboard

Interface

USB RS-232

printout

Parallel port

monitor

Large-screen color Chinese/English touch display

analysis software

Light source

Light source lifetime

Detector

Measurement time

Power

Dimensions

450*340*180mm

Weight

13kg

Wavelength Drive

automatic

Transmittance Accuracy

≤0.3%T

Transmittance Repeatability

0.1%T

Transmittance range

0~200%T

Absorption range

-0.4~4A

Display range of concentration

0~99999

Scanning speed

High, medium and low

Fast, medium, slow

dynamics

have

multi-wavelength

have

DNA/protein

have

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