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Ocean Optics Nirquest Install User Manual

Page 37

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B: Specifications

016-700000-000-02-201301

31

NIRQuest256-2.1

NIRQuest256-2.5

WIRELESS/ETHERNET INTERFACE (optional add-on accessory)

Wireless (Wi-Fi) interface:

Yes, with adapter

Wired Ethernet interface:

Yes, with adapter

Wi-Fi range:

25 meters in free space

Web server:

Works with common browsers

1

“Useable range” is defined in the context of the NIRQuest model’s detector response and its typical grating response. For example,

the 512-element detector has response at 850 nm, but grating response begins at 900 nm. The G9206 256-element detector
response is sensitive to TEC temperature, and has response only to 2050 nm when the TEC is set to -20 ºC. The G9208 256-
element and 512-element detector has response to 2550 nm, but the grating efficiency drops off at 2500 nm.

2

See

NIRQuest Gratings

for more information.

3

Other filter options are available for order-sorting in the NIRQuest256-2.1, NIRQuest256-2.5 and NIRQuest 512-2.5. NIRQuest256-

2.5 and NIRQuest 512-2.5 ship with a 2

nd

-order filter. See an Applications Scientist for details.

4

Optical resolution (FWHM) depends on grating and slit selection.

5

SNR will decrease at longer integration times.

6

Maximum integration times are defined as the longest amount of time one can integrate the spectrometer before the dark level

rises to half of full scale.