jinghua 752 (manual) and YUEFENG 754 compare

Model selection comparator If you have any questions, please click below Service	jinghua 752 (manual) UV-Visible Spectrophotometer In coming China Detail	YUEFENG 754 Ultraviolet-visible spectrophoto-meter 4600.0 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

200~1000nm

195m~1000nm

Wavelength Precision

±2nm

Wavelength Repeatability

1nm

≤1.0nm

Photometric range

0~200.0%T、0~1.999A

Photometric Precision

Luminosity Repeatability

stray light

≤0.1%T

≤0.3%T@220nm,360nm

Noise level

0.0008A

Stability

±0.001A/h

Baseline flatness

Operating Mode

Transmittance, Absorbance, Concentration Factor, Concentration Direct Reading

keyboard

Interface

RS-232

printout

Serial port

display system

analysis software

Light source

Light source lifetime

Detector

Measurement time

Power Supply

Dimensions

Weight

Transmittance Precision

≤0.5%T

Transmittance Repeatability

0.2%T

Measurement range of transmittance

0~200%T

Absorption range

-0.301~3A

Display range of concentration

0~99999

Wavelength Drive

manual

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