Physical

Dimensions:

182 mm x 110 mm x 47 mm

Weight:

1.18 kg (without power supply)

Detector

Detector:

Hamamatsu S7031-1006

Detector range:

200-1100 nm

Pixels:

1024 x 58 (1044 x 64 total pixels)

Pixel size:

24.576 μm²

Pixel well depth:

1000 Ke-

Sensitivity:

~0.065 counts / e-

Quantum efficiency:

90% peak; 65% at 250 nm

Optical Bench

Design:

f/4, Symmetrical crossed Czerny-Turner

Focal length:

101.6 mm input and output

Entrance aperture:

200 ?m wide slit

Grating:

HC1-QE

OFLV filter:

OFLV-QE-350 (350-1100 nm)

Collimating and focusing mirrors:

Standard only

UV enhanced window:

No

Fiber optic connector:

SMA 905 to 0.22 numerical aperture single-strand optical fiber

Spectroscopic

Wavelength range:

350-1100 nm (grating dependent)

Optical resolution:

~6 nm FWHM

Signal-to-noise ratio:

1000:1 (at full signal)

A/D resolution:

16 bit

Dark noise:

3 RMS counts

Dynamic range:

7.5 x 10⁹ (system), 25000:1 for a single acquisition

Integration time:

8 ms to 15 minutes

Stray light:

<0.08% at 600 nm; 0.4% at 435 nm

Corrected linearity:

>99.8%

Electronics

Power consumption:

500 mA @ 5 VDC (no TE cooling); 3.5 A @ 5 VDC (with TE cooling)

Data transfer speed:

Full scans to memory every 7 ms with USB 2.0 port, 18 ms with USB1.1 port, 300 ms with serial port

Inputs/Outputs:

10 onboard digital user-programmable GPIOs (general purpose inputs/outputs)

Analog channels:

No

Auto nulling:

Yes

Breakout box compatibility:

Yes

Trigger modes:

4 modes

Strobe functions:

No

Gated delay feature:

Yes

Connector:

30-pin connector

Power-up time:

<5 seconds

Dark current:

4000 e-/pixel/sec @ 25 ?C; 200 e-/pixel/sec @ 0 ?C

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; RS-232 (2-wire) @ 115.2 K baud

Peripheral interfaces:

SPI (3-wire); I2C inter-integrated circuit

Temperature and Thermoelectric (TE) Cooling

Temperature limits:

0 ?C to 50.0 ?C; no condensation

Set point:

Software controlled; lowest set point is 40 ?C below ambient

Stability

+/-0.1 ?C of set temperature in <2 minutes