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PRODUCT

SR-4UV220 Spectrometer

The SR4 is a high-performance spectrometer with high-speed spectral acquisition and excellent signal-to-noise ratio (SNR) performance for diverse applications across the UV-visible-shortwave NIR range. This multipurpose spectrometer is anchored by a 3648-element CCD-array detector and robust electronics to deliver measurement capabilities on the line or in the lab. Strong thermal wavelength stability and low stray light performance ensure reliable, reproducible results, even in challenging industrial environments.
Each SR4 spectrometer comes with OceanDirect, a powerful, cross-platform Software Developers Kit (SDK) with an Application Programming Interface (API). OceanDirect provides users the capability to optimize spectrometer performance and access critical data for analysis. SR4 demonstrates effective results for applications from measuring distinct spectral peaks within plasmas and emission sources to detecting subtle changes in absorbance in DNA, proteins and other biological samples.

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Features

  • Optimized performance with high-speed acquisition and great SNR
  • Ideal for integration into OEM and industrial applications
  • Triggering mode options and High-Speed Averaging Mode hardware-accelerated signal averaging tool
  • Available in 5, 10, 25, 50, 100 or 200 µm wide slits
  • Each SR4 also includes OceanDirect, a powerful, cross-platform Software Developers Kit

Specifications

Entrance Slit

SR-4UV220-5

SR-4UV220-10 SR-4UV220-25 SR-4UV220-50 SR-4UV220-100

SR-4UV220-200

Optical and Spectroscopic
Wavelength Range
(configuration-dependent)

190-410

Resolution (FWHM)
(configuration-dependent)

0.42

0.46 0.60 0.93 1.68

3.36

Integration Time

3.8 ms – 10 s

OSF

N

Dynamic Range for single acquisition1

1300:1

Signal-to-Noise (maximum SNR per 1 second w/High Speed Averaging Mode)

3000:1

Signal to Noise

(Single scan @ 10 ms)

250:1

Scan rate (type)²

74 Hz

Thermal Wavelength Drift

0.02 nm/°C

Triggering

Software, External rising edge, External level

Grating

Configurable

Detector
Active Pixels

3648

Corrected Linearity

99.7%

Electrical
Connectors

USB Type-C, SMA, 16 pin Samtec TFM, RS-232

Power-up Time

3 s

Power Requirements

5VDC

Mechanical
Physical Dimensions

88.1 x 63.5 x 31.45 mm

Weight

275 g

Input Fiber Connector

SMA 905

Environmental
Temperature (operation)

0 °C – 55 °C

Temperature (storage)

-30 °C to 70 °C

Humidity

<85%

Operation

For indoor use

Operating Altitude (maximum)

2000 m

Overvoltage Category

1

Pollution Degree

2

1.      Dynamic range for a single acquisition is a measure of the ratio of full signal to noise.

2.      Scan rate is dependent on factors external to the spectrometer. This figure was obtained using OmniDriver and OceanDirect APIs.

Manufacturers

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Industries

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