YUEFENG 7230G and ShangFen 7230G compare

Model selection comparator If you have any questions, please click below Service	YUEFENG 7230G Visible Spectrophotometer 3800.0 RMB China Detail	ShangFen 7230G Visible Spectrophotometer In coming China Detail

Type

visible

Beam Type

Single beam of light

light source

Tungsten lamp

Spectral Bandwidth

4.x nm

2.x nm

Detector

Miscellaneous

Accessories

Optical inspection system

Aberration Elimination (1200L/mm Grating)

Single beam of light

Light spectrum bandwidth

4.0nm

2nm

Wavelength range

325~1000nm

Wavelength Accuracy

±1.0nm

±2nm

Wavelength Repeatability

≤0.5nm

≤1nm

Photometric range

0~200%T、-0.301~2.000A、0~1999C

0.0~125.0%T -0.097~4.000A 0.000~9999C

Photometric Accuracy

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

±0.5%T ±0.004Abs（0 ~ 0.5A） ±0.008Abs（0.5 ~ 1A）

Luminosity, sexual repeability

≤0.3%T(0~100%T)；0.001A(0~0.5A)；0.002A(0.5~1A)

stray light

≤0.3%T@360nm

≤ 0.1% (T) (measured as NaNO2 at 360nm)

Noise level

100%≤0.15%T；0%≤0.1%T

0.2%T

Stability

Baseline flatness

Operating Mode

keyboard

Data output

printout

RS232 print interface

display system

Analysis software

light source

Tungsten Halogen Lamp

Light source life

Detector

Imported Photocells, photovoltaic cells

Measurement time

Power

Dimensions

450*340*180mm

Weight

10kg

Drift

≤0.001A/h@500nm

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