ST Series UV Microspectrometers

Ocean OpticsSKU: ST-UV-25

SKU: ST-UV-25

Description

Ocean ST is a powerful microspectrometer that provides excellent UV response (~185-650 nm), high-speed spectral acquisition, and high signal to noise ratio performance in an ultra-compact footprint. Despite its small size and light weight, Ocean ST delivers full spectral analysis at a performance level comparable to larger and more expensive spectrometers. The ST microspectrometer is ideal for both everyday lab use and integration into other devices and setups where space is limited. Applications range from DNA absorbance to laser characterization.

Download the Ocean ST product sheet for additional information and specifications.

Software Developers Kit Adds Value

Each Ocean ST microspectrometer comes with OceanDirect, a powerful, cross-platform Software Developers Kit (SDK) with an Application Programming Interface (API). With its library of functions, OceanDirect makes it possible for users to optimize spectrometer performance and access critical data for analysis.

Key Features:

  • Ultra-compact - Remarkably small instrument footprint
  • UV response - Excellent spectral response <300 nm
  • High performance - Full spectral analysis with the strong performance of a large-bench spectrometer
  • Rugged connectors – Robust USB Type-C and electronic accessory connectors ensure reliable performance

Available SKUs:

Model

Wavelength Range

Optical Resolution

Entrance Slit

ST-UV-25

185 - 650 nm

2.2 nm

25 µm

ST-UV-50

185 - 650 nm

3.7 nm

50 µm

ST-UV-100

185 - 650 nm

6.3 nm

100 µm

ST-UV-200

185 - 650 nm

13 nm

200 µm

 

General Specifications (recur across all SKUs):

Spectroscopy

Integration Time

3.8ms - 6s

Wavelength Range

185nm - 650nm

Optical Resolution

13nm

2.2nm

3.7nm

6.3nm

Corrected Linearity

99.4%

Dark Noise

20 Counts

Dynamic Range

1000:1

Input Fiber Connector

SMA 905

Scan Rate

160 Hz

Signal to Noise Ratio

190:1 (Single Scan @ 10 ms) - 2250:1 (1 second average (non-buffered)

Stray Light

2.0

Thermal Stability

0.05 Pixels/°C

Detector

Pixels

1516

Entrance Slit

100 µm

200 µm

25 µm

50 µm

Electronics

A/D Resolution

14-bit

Connectors

USB Type-C

Samtec TFM-108-02-L-DH accessory connector

Inputs/Outputs

4 GPIO - 2 Output Strobes - Power Input - Trigger Input

Trigger Modes

Single Strobe - Synchronous Continuous Mode - External Rising Edge

Power Requirement

500 mA @ 5 VDC

Environmental

Compliance

EN 61326-1:2013

Electromagnetic Compatibility Directive – 2004/108/EC

EN55011:2009 w/ A1:2010

IEC 60068-2-64 Edition 2.0 2008-04

IEC 60068-2-32 Edition 2.0 2008-05

Humidity

< 85%

Material

Anodized Aluminum

Storage Temperature

-30° to 70° C

Physical

Dimensions

42.1 mm (w) x 40.3 mm (d) x 26.6 mm (h)

Weight

70.4 g

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