NWSPEC

SR20 Compact Spectrometer vs USB2000+

Name: SR20 Compact Spectrometer vs USB2000+
Brand: NWSPEC
SKU: SR20
Price: 1350.00 USD
Availability: InStock

SR20: Compact Spectrometer for Precision Color Analysis

Powerful spectral analysis in a compact form factor. Designed for easy integration into portable devices and equipment with limited space, this miniature spectrometer combines exceptional optical and electrical performance with NWspec Technology's proprietary chromaticity dynamic library algorithm.

Delivering measurement parameters that meet or exceed international standards, the SR20 provides a clear performance advantage over competing solutions. Ideal for color science, light measurement, environmental monitoring, and integration into confined space equipment.

Product Highlights

Miniature Design: Small and lightweight for effortless integration into portable and handheld devices
High Performance: Maximum 0.22 nm spectral resolution, 1.00 nm FWHM optical resolution
Advanced Color Analysis: Dedicated color dynamic link library for sophisticated colorimetric measurements
Exceptional Stability: Low drift design guarantees consistent and reliable performance
Cost-Optimized: Outstanding performance and versatility at a highly competitive price point

Applications

Color Science

Spectrophotometric radiometry for precise color measurement
Handheld color difference meters for quality control
Specular colorimeters for surface color analysis
Color luminance meters for display calibration
Color detection systems for industrial automation

Light Measurement

Portable photometers for field light measurement
Environmental inspection and monitoring applications
Integration of confined space equipment where size is critical

Key Features

Design & Integration

Miniature Design: Small and lightweight for effortless integration into portable and handheld devices – ideal for field applications
Simplified Integration: Comprehensive dynamic link library (DLL) for seamless integration with existing systems
Multi-Platform Support: Windows, Android, Linux, Wince operating systems

Performance

Broad Application Coverage: Rich functionality to address a wide range of spectroscopic needs, from basic measurements to advanced analysis
Rapid Data Acquisition: Quick sampling ensures fast and efficient spectral capture
Advanced Color Analysis: A dedicated color dynamic link library empowers sophisticated colorimetric measurements
Exceptional Stability: Low drift design guarantees consistent and reliable performance over extended periods

Optical Resolution

Wavelength Range	Wavelength Resolution (nm)	30 μm slit	40 μm slit	50 μm slit	60 μm slit	70 μm slit	100 μm slit	150 μm slit	200 μm slit
200-500 nm	0.22	1.00	1.10	1.20	1.40	1.60	2.10	3.20	4.20
200-850 nm	0.45	2.00	2.20	2.30	2.70	3.20	4.20	6.40	8.40
350-1100 nm	0.61	3.20	3.40	3.60	4.00	4.30	5.60	8.30	11.2

Note: Optical resolution is based on FWHM at 435.8 nm.

Technical Specifications

Spectral Specifications
Spectral Range	200-1100 nm
Spectral Resolution	Maximum 0.22 nm
Optical Resolution	Maximum 1.00 nm FWHM
Higher-Order Diffraction	Add a high-order diffraction suppression filter
Stray Light	<0.1%

Detector Specifications
Detector Model	Hamamatsu CMOS linear array sensor
Spectral Detection Range	200-1100 nm
Pixel	2048 pixels
Pixel Size	14 × 200 μm
High Sensitivity	1300 V/(lx·s)
Fastest Speed	10 MHz

Optical Specifications
Optical Path	F/4, symmetrical cross Czerny-Turner optical path
Focal Length	40 mm; 60 mm
Incident Slit	Standard 70 μm (optional)
Optical Fiber	SMA905 0.22 NA

Electrical Specifications
Signal-to-Noise Ratio	750:1
Linearity	>99.8%
Integration Time	0.1 ms - 1 s
Dynamic Range	500,000
AD Converter	No distortion 16-bit
Test Speed	2.8 ms + integration time
Communication Interface	USB 2.0, RS232, RS485
Power Consumption	300 mA @ 5V DC
Cooling	10-pin expansion interface with external trigger function