jinghua 755B (automatic) and laspec Alpha-1502 compare

Model selection comparator If you have any questions, please click below Service	jinghua 755B (automatic) UV-Visible Spectrophotometer 8800.0 RMB China Detail	laspec Alpha-1502 Ultraviolet-visible spectrophoto-meter In coming China Detail

Type

UV Visible

Beam Type

Single beam of light

light source

Tungsten lamp

Spectral Bandwidth

2.x nm

Detector

Accessories

Optical inspection system

Single beam of light, self-collimating, 1200 lines/mm laser holographic Diffraction grating

Light spectrum bandwidth

2nm

Wavelength range

190~1100nm

200~1000nm

Wavelength Accuracy

±0.5nm

±2nm

Wavelength Repeatability

0.2nm

±1nm

Photometric range

0~200%T、-0.3~3.0A、-9999~9999C

Photometric Accuracy

±0.5%T(0~100%T)

Luminosity Repeatability

stray light

≤0.05%T

≤0.1%T@220nm,360nm

Noise level

0.0005A

Stability

±0.001A/h

±0.002A/hr@500nm,0A

Baseline flatness

±0.002A

Operating Mode

T、A、C、E

keyboard

Interface

RS-232

printout

display system

analysis software

Light source

Light source lifetime

Detector

Measurement time

Power

Dimensions

570*460*230mm

Weight

14kg

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

have

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