UV Vis Spectrophotometer Price/Digital Spectrometer

model

D-7

D-7PC

operation mode

Host operating

Host or PC operating with on-line software

wave length range

190-1100nm

spectral bandwidth

1.8nm or 4nm optional

optical system

split beam, czerny-turner ; grating 1200line/mm

wavelength accuracy

±0.5nm

wave length repeatability

±0.2nm

wavelength resolution

0.1nm

photometric range

-0.3 to 3A;0-200%T;-9999 to 9999C

photometric accuracy

±0.002A(0~0.5A)
±0.004A(0.5A~1A)
±0.008A(1~2A)
±0.3%T(0~100%T)

photometric repeatability

±0.001A(0~0.5A)
±0.002A(0.5A~1A)
±0.004A(1~2A)
±0.15%T(0~100%T)

stray light

≤ 0.05%T (220 nm,NaI;340 nm,NaNO2)

base line flatness

±0.002A(under pc on-line operating )(190-1100nm)

stability

±0.001A/hr @500nm ,0A

photometric noise

±0.001A

data output

128*64 array graphic LCD

size

470*390*225

weight

20kg