|
Model
|
SM1100
|
SM1200
|
SM1600
|
SM1800
|
|
Wavelength Range
|
200-1000nm
|
200-1000nm
|
190-1100nm
|
190-1100nm
|
|
Spectral Bandwidth
|
5nm
|
4nm
|
4nm
|
2nm
|
|
Optical System
|
Single Beam Grating 1200 lines/mm
|
Single Beam Grating 1200 lines/mm
|
Single Beam Grating 1200 lines/mm
|
Single Beam
Grating 1200 lines/mm
|
|
Wavelength Accuracy
|
±2.0nm
|
±1.0nm
|
±0.5nm
|
±0.5nm
|
|
Wavelength Repeatability
|
1.0nm
|
0.5nm
|
0.3nm
|
0.3nm
|
|
Wavelength Setting
|
Auto
|
Auto
|
Auto
|
Auto
|
|
Photometric Accuracy
|
±0.5%T
|
±0.5%T
|
±0.3%T
|
±0.3%T
|
|
Photometric Repeatability
|
±0.3%T
|
±0.3%T
|
±0.2%T
|
±0.2%T
|
|
Photometric Range
|
-0.097A - 1.999A
0 - 125%T
|
-0.097A - 2.5A
0 - 125%T
|
-0.3A - 3A
0 - 200%T
|
-0.3A - 3A
0 - 200%T
|
|
Stray Light
|
0.3%T
@ 220nm, 340nm
|
0.3%T
@ 220nm, 340nm
|
0.05%T
@ 220nm, 340nm
|
0.05%T
@ 220nm, 340nm
|
|
Stability
|
±0.004A/h
@ 500nm
|
±0.002A/h
@ 500nm
|
±0.002A/h
@ 500nm
|
±0.002A/h
@ 500nm
|
|
Display
|
Graphic LCD
(128 x 64 dots)
|
Graphic LCD
(128 x 64 dots)
|
Graphic LCD
(128 x 64 dots)
|
Graphic LCD
(128 x 64 dots)
|
|
Photometric Mode
|
Transmittance
Absorbance
Concentration
|
Transmittance
Absorbance
Concentration
|
Transmittance
Absorbance
Concentration
|
Transmittance
Absorbance
Concentration
|
|
Detector
|
Silicon Photodiode
|
Silicon Photodiode
|
Silicon Photodiode
|
Silicon Photodiode
|
|
Standard Cell Holder
|
4-Position10mm cell holder
|
4-Position10mm cell holder
|
4-Position10mm cell holder
|
4-Position10mm cell holder
|
|
Sample Compartment
|
Standard 10mm Pathlength
|
Standard 10mm Pathlength
|
Standard 10mm Pathlength
|
Standard 10mm Pathlength
|
|
Light Source
|
Tungsten & Deuterium lamp
|
Tungsten & Deuterium lamp
|
Tungsten & Deuterium lamp
|
Tungsten & Deuterium lamp
|
|
Output
|
USB Port & Parallel Port
|
USB Port & Parallel Port
|
USB Port & Parallel Port
|
USB Port & Parallel Port
|
|
Power Requirement
|
110V/60Hz or 220V/50Hz
|
110V/60Hz or 220V/50Hz
|
110V/60Hz or 220V/50Hz
|
110V/60Hz or 220V/50Hz
|
|
Dimensions
( W x D x H )
|
480 x 360 x 160 mm
|
470 x 370 x 180 mm
|
480 x 370 x 180 mm
|
480 x 370 x 180 mm
|
|
Weight
|
26lbs / 12 kg
|
26lbs / 12 kg
|
31lbs / 14 kg
|
31lbs / 14 kg
|
