NWSPEC

SR40 Spectrometer for Nanodrop

Name: SR40 Spectrometer for Nanodrop
Brand: NWSPEC
Price: 1350.00 USD
Availability: InStock

SR40: Versatile Miniature Fiber Optic Spectrometer

Compact, plug-and-play, and easy to operate. The SR40 miniature fiber optic spectrometer features a small form factor and supports high-speed data transmission via USB 2.0, making it ideal for a wide range of laboratory and field applications.

Combined with various optical platform components, light sources, and sampling fibers, the SR40 can be used to build test solutions for thousands of applications involving absorption, reflection, transmission, and more. Perfect for water quality analysis, biomedical research, food and pharmaceutical testing, and educational environments.

Product Highlights

Plug-and-Play: Compact and small appearance with easy USB 2.0 connectivity
Broad Spectral Range: 200 - 1100 nm with high UV sensitivity
High Resolution: Maximum 0.17 nm spectral resolution, 0.80 nm FWHM optical resolution
Low Drift: 0.1 pixel/°C temperature stability for consistent measurements
Low Noise: < 50 RMS (ADmax = 65535) with low stray light

Applications

Environmental & Safety

Water quality analysis for environmental monitoring
Smoke gas detection for air quality assessment
Automobile exhaust detection for emission testing

Scientific & Industrial

Biomedical research and diagnostics
Teaching and research in academic institutions
Food, medicine and chemical industry quality control
Reflection/Transmission test for material analysis
Lens inspection for optical manufacturing

Key Features

Optical Performance

Broad spectral range: 200 - 1100 nm coverage
High sensitivity in ultraviolet for UV applications
Low drift: 0.1 pixel/°C temperature stability
Low noise: < 50 RMS (ADmax = 65535) with low stray light
Automatic zero adjustment for calibration convenience

Connectivity & Integration

High-speed USB 2.0 data transmission
Multiple communication methods: USB 2.0, RS232, RS485
External trigger function for synchronized measurements
High cost-effectiveness for budget-conscious projects
Cross-platform support: Windows, Android, Linux, Wince

Optical Resolution

Wavelength Range	Wavelength Resolution	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	0.17 nm	0.8	1.0	1.1	1.2	1.4	2.1	3.0	4.0
200-850 nm	0.33 nm	1.2	2.0	2.2	2.4	2.8	3.8	5.8	7.7
200-1100 nm	0.45 nm	1.7	2.2	2.7	3.2	3.6	5.0	7.2	9.7

Technical Specifications

Spectral Specifications
Spectral Range	200 - 1100 nm (according to selection table)
Spectral Resolution	Maximum 0.17 nm
Optical Resolution	Maximum 0.80 nm FWHM (according to selection table)
Higher-Order Diffraction	Add high-order diffraction suppression filter (optional)
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 crossed Czerny-Turner optical path
Focal Length	70 mm; 90 mm
Incident Slit	Standard 60 μm (optional)
Optical Fiber	SMA905 0.22 NA

Electrical Specifications
Signal-to-Noise Ratio	430:1
Linearity	>99%
Integration Time	0.4 ms - 1000 ms
Dynamic Range	1000:1
AD Converter	No distortion 16-bit
Test Speed	2.8 ms + integration time
Communication Interface	USB 2.0
Expansion Interface	USB 2.0, RS232, RS485
Power Consumption	300 mA @ 5V DC
Cooling	16-pin external expansion interface with external trigger function

Physical Specifications
Dimensions	128 × 72 × 40 mm (5.0 × 2.8 × 1.6 inches)
Weight	500 g (1.1 lb)
Mounting	3-direction standard installation holes
Operating Systems	Windows, Android, Linux, Wince