Yoke UV752 and YUEFENG 770S compare

Model selection comparator If you have any questions, please click below Service	Yoke UV752 Spectrophotometer In coming China Detail	YUEFENG 770S Ultraviolet-visible spectrophoto-meter 15600.0 RMB China Detail

Type

UV Visible

Beam Type

Single beam of light

Proportional double beam of light

light source

Tungsten lamp deuterium lamp

Spectral Bandwidth

2.x nm

Detector

Accessories

Optical inspection system

Eliminate color difference Czerny-Turner (1200L/mm grating)

Proportional double beam of light, 1200/mm Holographic grating

Light spectrum bandwidth

5nm

2nm

Wavelength range

195~1020nm

190~1100nm

Wavelength Accuracy

±2nm

±0.5nm

Wavelength, repeability

1nm

Photometric range

0~200%T、-0.301~2.000A

0.0%~200.0%T、-0.301~4.000A

Photometric Accuracy

0.5%T

±0.5%T

Luminosity, sexual repeability

0.2%T

≤0.2%T

stray light

≤0.3%T

≤0.15%T@220nm,360nm

Noise level

100%≤0.3%T

100%(T):≤0.2%(T) 0%(T)：≤0.1%(T)

stability

±0.004A/h@500nm

Baseline flatness

±0.004A/h @500nm

±0.002A (200nm ~1090nm)

Operating Mode

T、A、C

Photometric range

0~200%T、-0.301~2.000A

0.0%~200.0%T、-0.301~4.000A

keyboard

Data output

printout

Thermal printer (parallel port) optional

RS232 print interface

display

4-Bit LCD LED display

analysis software

light source

Tungsten lamp, deuterium lamp

Deuterium lamp, tungsten halogen lamp

Light source lifetime

Detector

Measurement time

Power Supply

Dimensions

Weight

12kg

drift

≤0.2%T

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