AvaSpec-NIR256/512-1.7-HSC-EVO Refrigerated Near Infrared Fiber Spectrometer
Avantes has launched the AvaSpec-NIR256/512-1.7-HSC-EVO refrigeration spectrometer for near-infrared measurement with a wavelength range of 1.7 μ m. This spectrometer uses a high sensitivity optical platform with a focal length of 100mm and an EVO circuit board. These two spectrometers have a high-speed sampling speed and integration time as short as 20 μ s.
The AvaSpec-NIR256/512-1.7-HSC-EVO spectrometer will continue to enable InGaAs array detection and ultra-low noise circuit boards with USB3 and Gigabit Ethernet interfaces. The digital and analog I/O interfaces of the spectrometer can achieve external triggering of the spectrometer and control of the pulse light source and shutter, and two different gain modes can be selected through software, namely high sensitivity mode (HS, default) and low noise (LN) mode. There are four types of gratings to choose from, with replaceable slits to meet your application.
technical data
Spectrometer model | AvaSpec-NIR256-1.7-HSC-EVO | AvaSpec-NIR512-1.7-HSC-EVO | ||
Optical platform | Symmetric Czerny Turner optical path, 100mm focal length, Level 1 TE cooling | |||
wavelength range | 900 - 1750 nm | |||
resolution | 1.9 - 32 nm | 1.7 - 32 nm | ||
stray | <1% | |||
Sensitivity count value (HS)/μW per ms integration time | 4800000 (integration range 1000-1750 nm) | 2500000 (integration range 1000-1750 nm) | ||
Dynamic Range (HS) | 4900:1 | |||
Signal to Noise Ratio (HS) | 1900:1 | |||
Integral Time (HS) | 20 μs - 500 ms | |||
Sensitivity count value (LN)/μW per ms integration time | 160000 (integration range 1000-1750 nm) | 83000 (integration range 1000-1750 nm) | ||
Dynamic Range (LN) | 7600:1 | |||
Signal to Noise Ratio (LN) | 5000:1 | |||
Integral time (LN) | 20 μs - 20 seconds | |||
detector | TE refrigeration InGaAs linear array, 256 pixels, 50 μm x 500μm | TE refrigerationInGaAs linear array, 512 pixels, 25 μm x 500 μm |
||
ad converter | 16 bit, 1.2 MHz | |||
interface | USB 3.0 high-speed, 5 Gbps, Gigabit Ethernet 1 Gbps | |||
Sample Rate | 0.13 ms/scan | 0.24 ms/scan | ||
Data transmission speed | 0.4 ms/scan (USB3) | 0,53 ms/scan (USB3) | ||
Digital IO interface | HD-26 connector, 2 analog inputs, 2 analog outputs, 13 digital IO bidirectional, trigger, sync, select, laser | |||
power supply | 12VDC, 12W | |||
operation temperature | 0 - 40°C | |||
refrigeration | 25 ° C (relative temperature) | |||
Dimensions and weight | 185 x 160 x 184 mm, 3.6 Kg |
Grating selection table
Available range | Spectral range (nm) | Number of grating lines/mm | Sparkling wavelength (nm) | Grating model | |
NIR | 900-1700 | 800 | 150 | 1250 | NIR150-1.2 |
NIR | 900-1700 | 380-310* | 300 | 1200 | NIR300-1.2 |
NIR |
900-1700 |
262-230* |
400 |
1200 |
NIR400-1.2 |
NIR | 960-1700 | 262-230* | 400 | 1600 | NIR400-1.6 |
NIR |
900-1700 |
172-142* | 600 | 1200 | NIR600-1.2 |
Resolution Table of Spectrometer
Slit width (μ m) | |||||
Logarithms of grating lines (lines/mm) | 25* | 50 | 100 | 200 | 500 |
150 | 4.0 | 5.7 | 7.0 | 12.8 | 32 |
300 | 1.8 | 2.3 | 3.0 | 4.0 | 10 |
400 | 1.7 | 1.9 | 2.5 | 3.3 | 8.3 |
600 | 0.88 | 1.1 | 1.6 |
2.5 | 6.0 |
(* Only applicable to AvaSpec-NIR512))
ordering information
AvaSpec-NIR256-1.7-HSC-EVO | Fiber optic spectrometer, 100 mm AvaBench, 256 pixel InGaAs detector, equipped with Level 1 TE cooling, high-speed USB3 and ETH interfaces, with replaceable slits, including AvaSoft Basic, USB interface cable, OSF-850 / 1000-3。 Specify grating, wavelength range, and slit |
AvaSpec-NIR512-1.7-HSC-EVO | Fiber optic spectrometer, 100 mm AvaBench, 512 pixel InGaAs detector, equipped with Level 1 TE cooling, high-speed USB3 and ETH interfaces, with replaceable slits, including AvaSoft Basic, USB interface cable, OSF-850 / 1000-3。 Specify grating, wavelength range, and slit |