The SPM3 is a spectrometer based on Hamamatsu's 11639 CCD area detector, with a pixel array of 2048*64. It has high sensitivity in the ultraviolet (UV) and visible (VIS) light bands. The signal-to noise ratio is higher than that of CMOS spectrometers. The device is equipped with avariety of external communication interfaces, including TTL, 485, and Modbus, providing stable and convenient spectral acquisition.

Highlights of the SPM3 Fiber Optic Spectrometer

• High resolution, with the minimum resolution of 0.2nm(depending on the wavelength range).

• High sensitivity in the UV and VIS bands

• USB, RS232, TTL, 485, Modbus connection interfaces

• Signal-to-noise ratio: 500:1   *snr=(Signal-Noise)/Devication

• Dynamic range: 1500:1   **DR=(saturation/Dark)

• Ultra-low stray light

• Multiple working modes including external trigger, auto exposure and software-controlled exposure.

• Integral time: 0.06 ms - 65 s

• Built-in xenon lamp control circuit

• Supports SDK and is easy to integrate into your system.

SPM3 Fiber Optic Spectrometer

• High-quality, high-sensitivity and low-cost spectrometer suitable for various spectral acquisition scenarios.

• Gratings from the United States / Japan

• A probe from Japan

• The core hardware is all sourced from the United States/Germany/Japan.

1、High-performance Spectrometer

Equipped with a 2048-pixel detector and a highly sensitive 16-bit AD converter.

2、 Multi-channel connection interface

Supports RS232, TTL, 485 and other interfaces, easy to integrate into custom systems, supports SDK secondary development, saving customers' re-development costs.

3、High-speed data transmission

Integration time: 0.06 ms - 65m, maximum transmission rate of 4000 frames per second, high signal-to-noise ratio, high stability

Data acquisition control software

Spectrum Factory is a professional spectral processing software.

Software support

1、Transmission and reflection mode, the transmission and reflection rate of glass or transparent objects

2、Raman mode, which can be combined with a laser to measure Raman spectra.

3、 Concentration mode, which can be combined with xenon lamps, measures the absorbance at ultraviolet wavelengths, thereby determining the liquid concentration according to Lambert-Beer's Law.

4、Fully automatic motor platform control, supporting single-axis motor, dual-axis motor, three-axis motor, microscope motor, auto-focusing, and camera support. The head supports score display and motion control, such as arc collection and S-shaped acceleration and deceleration.

5、 X-axis timing measurement mode, which can be used in conjunction with mercury-argon lamps to test the stability of the X-axis.

6、Y-axis time sequence measurement mode, which can be combined with the laser to test the stability of the laser's central wavelength.

7、Microscopic mode, which can be combined with the motorized stage, is capable of capturing hyperspectral images, supporting both transmission and reflection hyperspectral imaging, as well as Raman hyperspectral imaging.

8、 LIBS mode can be combined with a 1064 Nd-YAG laser to measure the composition of metals.

9、 Film thickness measurement, capable of measuring the thickness of films ranging from 5um to 100um.

10、Spectrophotometric color measurement can be used to measure parameters such as XYZ, Lab, Yxy, HSV, LCH, and RGB.

11、Online measurement, allowing remote control of the spectrometer's measurement data.

12、Uniformity measurement can test the distribution uniformity of samples, including the uniformity of drug particles or the uniformity of LED light.

Superior stability

As an industrial-grade spectrometer, stability is the most important technical indicator. The overall stability of the instrument is composed of thestability of the spectrometer and the stability of the light source.

Spectral instrument stability

The intensity stability of the spectrometer is over 99.99%.

The wavelength accuracy of the spectrometer is ± 0. 5nm.

Wavelength temperature stability 

wavelength repeatability of the spectrometer.

The stability of halogen lamps is over 99.9%.

Stability test diagram of the complete machine 

It features excellent stability. After 15 minutes of preheating, the stability of the halogen lamp is over 99.9%, and the overall stability of the machine is greater than 99% (as measured over 8 hours).

Microscope with the motorized platform

SPM3 can be equipped with a microscopic automatic platform to form a microscopic Raman spectroscopy system. With the program, Raman Mapping scanning canbe achieved. The precision of the automatic platform is 1um and the repeatability is 2um.

Hyperspectral imaging

SPM3 can be equipped with a microscopic automatic platform and, in combination with software algorithms, achieve hyperspectral imaging.

Spectral coordination with motor algorithms to achieve mapping