YUEFENG 722（N） and ShangFen 722N compare

Model selection comparator If you have any questions, please click below Service	YUEFENG 722（N） Visible Spectrophotometer 1450.0 RMB China Detail	ShangFen 722N Visible Spectrophotometer In coming China Detail

Type	visible	visible
Beam Type	Single beam of light	Single beam of light
light source	Tungsten lamp	Tungsten lamp
Spectral Bandwidth	4.x nm	2.x nm
Detector		Miscellaneous
Accessories

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

Single beam of light (1200/mm holographic light)

Single beam of light

Light spectrum bandwidth

4nm

2 nm

Wavelength range

340~1000nm

325~1000nm

Wavelength Accuracy

±2nm

Wavelength Repeatability

≤1.0nm

≤1nm

Photometric range

0~100%T、-0.050~3.000A

0.0~200.0%T、-0.097~4.000A、0.000~9999C

Photometric Accuracy

±1.0%T

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

Luminosity, sexual repeability

≤0.5%T

stray light

≤0.5%T@360nm

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

Noise level

0.2%T

Stability

Baseline flatness

Operating Mode

Transmittance, Absorbance, Concentration Factor, Concentration Direct Reading

keyboard

Data Interface

RS232 interface

printout

display system

Analysis software

light source

Tungsten Halogen Lamp

Light source life

Detector

Imported Photocells, photovoltaic cells

Measurement time

Power

Dimensions

Weight

Set range

0~9999 (concentration value or factor)

Options

Bright thermal printer

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