jinghua 756MC and YUEFENG 770S compare

Model selection comparator If you have any questions, please click below Service	jinghua 756MC UV-Visible Spectrophotometer 15500.0 RMB 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

Proportional double beam of light, 1200/mm Holographic grating

Light spectrum bandwidth

2nm

Wavelength range

190~1100nm

Wavelength Accuracy

±0.5nm

Wavelength Repeatability

0.2nm

≤0.2nm

Photometric range

0.0%~200.0%T、-0.301~4.000A

Photometric Accuracy

±0.5%T

Luminosity Repeatability

stray light

≤0.03%T

≤0.15%T@220nm,360nm

Noise level

0.0005A

100%(T):≤0.2%(T) 0%(T)：≤0.1%(T)

Stability

±0.001A/h

Baseline flatness

±0.002A

±0.002A (200nm ~1090nm)

Operating Mode

keyboard

Interface

RS-232

printout

RS232 print interface

display system

analysis software

Light source

Light source lifetime

Detector

Measurement time

Power

Dimensions

Weight

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

Wavelength Drive

automatic

regression equation

have

dynamics

havehave

scan function

have

multi-wavelength

have

DNA/protein

have

software

Standard

dynamics

havehave

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