YUEFENG 754 and YUEFENG 754N compare

Model selection comparator If you have any questions, please click below Service	YUEFENG 754 Ultraviolet-visible spectrophoto-meter 4600.0 RMB China Detail	YUEFENG 754N Ultraviolet-visible spectrophoto-meter 4800.0 RMB China Detail

Type

UV Visible

Beam Type

Single beam of light

light source

Tungsten lamp deuterium lamp

Spectral Bandwidth

4.x nm

Detector

Accessories

Optical inspection system

Aberration Elimination (1200L/mm Grating)

Light spectrum bandwidth

4nm

Wavelength range

195m~1000nm

195~1100nm

Wavelength Accuracy

±2nm

±1.0nm

Wavelength Repeatability

≤1.0nm

≤0.5nm

Photometric range

0~200.0%T、0~1.999A

0~200%T、-0.301~3.000A、0~9999C

Photometric Accuracy

±0.5%T

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

Luminosity, sexual repeability

≤0.2%T

≤±0.2%T(0~100%T)；0.001A(0~0.5A)；0.002A(0.5~1A)

stray light

≤0.3%T@220nm,360nm

≤0.1%T@220nm,360nm

Noise level

100%≤0.15%T；0%≤0.01%T

Stability

Baseline flatness

±0.002A

Operating Mode

Transmittance, Absorbance, Concentration Factor, Concentration Direct Reading

keyboard

Data output

printout

Serial port

Parallel port

display system

Analysis software

optional

light source

Deuterium lamp, tungsten halogen lamp

Light source life

Detector

Measurement time

Power

Dimensions

Weight

Concentration range

0~1999

Drift

≤0.002A/h@500nm

≤0.001A/h@500nm

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