laspec Alpha-1860S and YUEFENG UV759 compare

Model selection comparator If you have any questions, please click below Service	laspec Alpha-1860S Ultraviolet-visible spectrophoto-meter In coming China Detail	YUEFENG UV759 Ultraviolet-visible spectrophoto-meter 7600.0 RMB China Detail

Type	UV Visible	UV Visible
Beam Type	Single beam of light	Single beam of light
light source	Tungsten lamp deuterium lamp	Tungsten lamp deuterium lamp
Spectral Bandwidth	0.x nm 1.x nm 2.x nm 3.x nm 4.x nm 5.x nm	1.x nm
Detector	Silicon photodiode
Accessories

Type

UV Visible

Beam Type

Single beam of light

light source

Tungsten lamp deuterium lamp

Spectral Bandwidth

0.x nm 1.x nm 2.x nm 3.x nm 4.x nm 5.x nm

1.x nm

Detector

Silicon photodiode

Accessories

Optical inspection system

Single beam of light/proportional monitoring optional, self-collimating optical path, 1200 lines/mm laser holographic Diffraction grating

Aberration Elimination (1200L/mm Grating)

Light spectrum bandwidth

0.5nm、1nm、2nm、4nm、5nm

1.8nm

Wavelength range

190~1100nm

Wavelength Accuracy

± 0.1Nm (D2 656.1nm), ± 0.3nm full band

±0.3nm

Wavelength Repeatability

±0.1nm

≤0.2nm

Photometric range

0~200%T、-0.3~3.0A、-9999~9999C

0~200%T、-0.301~3.000A、0~9999C

Photometric Accuracy

±0.002A@0.5A、 ±0.004A@1A、 ±0.3%T(0~100%)

±0.002A(0~0.5A)、±0.003A(0.5~1A)、±0.3%T(0~100%T)

Luminosity, sexual repeability

±0.15%T(0~100%T)；0.001A@0.5A；±0.002A@1A

≤0.15%T(0~100%T)；0.001A(0~0.5A)；0.002A(0.5~1A)

stray light

≤0.03%T@220nm,360nm

≤0.05%T@220nm,360nm

Noise level

100%≤0.15%T；0%≤0.1%T

Stability

±0.0005A/hr@500nm,0A

Baseline flatness

±0.001A

±0.002A

Operating Mode

T、A、C、E

Zeroing Method

Automatic adjustment of 100% T and 0% T

Data Interface

Wi-Fi/Bluetooth data access, Email data transmission, U disk storage

printout

Parallel port

display

320 * 240 graphic LCD, Chinese menu

High-quality 128x64-bit graph LCD

Analysis software

light source

Tungsten halogen lamp, deuterium lamp

Deuterium lamp, tungsten halogen lamp

Light source life

Detector

Imported silicon photodiode

Measurement time

Power

Dimensions

660*580*270mm

450*340*180mm

Weight

28.5 kg

13kg

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