|
Physical |
| Spectrometer
dimensions: |
89.1
mm x 63.3 mm x 34.4 mm |
| Spectrometer
weight: |
190
grams |
| Light
source dimensions: |
89.1
mm x 77.79 mm x 34.4 mm |
| Light
source weight: |
200
g |
|
Detector Specifications |
| Detector: |
Toshiba
TCD1304AP Linear CCD array |
| Pixels: |
3648
pixels |
| Pixel
size: |
8
um x 200 um |
| Pixel
well depth: |
100,000
electrons |
| Signal-to-noise
ratio: |
300:1
(at full signal) |
| A/D
resolution: |
16
bit |
| Corrected
linearity: |
>99.8% |
| Sensitivity: |
130
photons/count at 400 nm; 60 photons/count at 600 nm |
|
Optical Bench |
| Design: |
f/4,
Asymmetrical crossed Czerny-Turner |
| Focal
length: |
42
mm input; 68 mm output |
| Entrance
aperture: |
25
um wide slit |
| Grating: |
Grating
#1 |
| OFLV
filter: |
OFLV-200-850 |
| UV
enhanced window: |
Yes,
UV4 |
| Fiber
optic connector: |
SMA
905 to 0.22 numerical aperture single-strand optical fiber |
|
Spectroscopic |
| Wavelength
range: |
210 to 880 nm
(The actual range typically exceeds what's listed here. The range
listed is where you will see changes as small as 0.01 absorbance
units.) |
| Optical
resolution: |
1.0
nm FWHM |
| Signal-to-noise
ratio: |
300:1
(at full signal) |
| A/D
resolution: |
16
bit |
| Dark
noise: |
50
RMS counts |
| Integration
time: |
3.8
ms to 10 seconds |
| Dynamic
range: |
2
x 108 (system), 1300:1 for a single acquisition |
| Stray
light: |
<0.05%
at 600 nm; 0.10% at 435 nm |
|
Light Source/Sample
Holder |
| Power
consumption: |
1.8
A @ 5 VDC; external power supply (included) |
| Pathlength: |
1
cm |
| Cuvette
shape: |
Square |
| Light
source: |
Deuterium
tungsten |
| "Z"
dimension: |
15
mm |
| Bulb
life (hours): |
800
deuterium; 2,000 tungsten |
| Time
to stabilized output: |
~30
minutes |
|
Electronics |
| Power
consumption: |
250
mA @ 5 VDC |
| Data
transfer speed: |
Full
scans to memory every 4 ms with USB 2.0 port, 18 ms with USB 1.1
port |
| Inputs/Outputs: |
Yes,
8 onboard digital user-programmable GPIOs |
| Analog
channels: |
No |
| Auto
nulling: |
Yes |
| Breakout
box compatible: |
Yes,
HR4-BREAKOUT (with the USB-ADP-BB adapter) |
| Trigger
modes: |
5
modes |
| Strobe
functions: |
Yes |
| Connector: |
22-pin
connector |
|
Computer |
| Operating
systems: |
Windows
98/Me/2000/XP, Mac OS X and Linux with USB port; Any 32-bit Windows
OS with serial port |
| Computer
interfaces: |
USB
2.0 @ 480 Mbps (USB1.1 compatible); RS-232 (2-wire) @ 115.2 K baud |
线阵CCD光纤光谱仪
