WL15A-Pro  CCD Full Spectrum Direct Reading Spectrometer

The WL15A-Pro CCD Full Spectrum Direct Reading Spectrometer features a brand-new appearance for more convenient use. It employs powerful next-generation spectral analysis technology, maintaining vacuum levels over extended periods to deliver more stable, accurate, and reliable measurement results. The expanded wavelength range of the Rowland grating spectrograph chamber to 120-800nm provides advanced material analysis solutions for every spectrometer user.

Detector-Charge-Coupled Device-CCD

Toshiba, Sony, Hamamatsu (back-illuminated CCD and CMOS options available). The selected detectors offer high sensitivity, wide linear range, excellent reproducibility, stability, fast response speed, and predictable responses to different substances.

1. Full-frequency digital dual-pulse excitation light source: excitation frequency 100-1000Hz;

2. Digital excitation energy adjustment; dual-spark combined discharge: more stable sample excitation;

3. Argon pressure electronic induction protection device: safer excitation with constant excitation pressure;

4. Fiber optic command transmission: discharge inductance and capacitance parameter settings;

5. Excitation platform: made of wear-resistant and corrosion-resistant Cr stainless steel, with intelligent argon pressure protection device;

6. Open sample stage: adaptable for larger sample analysis;

7. Dual-gas path excitation device: horizontal and vertical dual-gas paths for stable sample excitation;

Dual-spark combined discharge ensures more stable and safer sample excitation, with intelligent argon pressure protection.

1. Paschen-Runge optical structure, vacuum Rowland circle grating spectrograph chamber;

2. Semi-submersible vacuum chamber incident lens cleaning device;

3. Micro-displacement device for the entrance slit, high-precision anti-coating entrance slit, 10 micrometers;

4. Grating: Rowland circle grating; grooves: 2400 lines/mm; focal length: 400mm;

5. Rowland grating spectrograph wavelength range: 190-1100nm, optional full-spectrum flat-field optical system;

6. Optical chamber: ultra-thin integrated constant-temperature optical chamber, automatically maintained at 35°C with precision ±0.1°C;

1. Ultra-thin vacuum body: configurable with a small vacuum pump;

2. Vacuum level: controlled below 2Pa;

3. Minimal vacuum oil contamination, molecular sieve for long-term vacuum maintenance;

4. Vacuum timing control, integrated vacuum body patent, short vacuum pump operation time;

5. Vacuum pump: equipped with anti-backflow oil device to prevent optical chamber damage;

6. Intermittent vacuum control device: pumping for 3-5 minutes maintains vacuum for >3 hours;

Readout System

1. Power supply pre-filtering circuit, FPGA digital signal controller;

2. Industrial USB data acquisition (200KHz/s), ultra-high-speed multi-channel synchronous digital collector, 3.2 million times/second;

4. AD acquisition: 16-bit single-pixel digital-to-analog conversion;

5. Cooling device: CCD uses cooling for noise reduction, low noise, high sensitivity;

6. Signal transmission: fiber optic digital encoding transmission, strong anti-interference;

7. Peak voltage sampling circuit, vacuum measurement circuit for the spectrometer optical chamber;

8. High-speed USB multi-channel synchronous data acquisition using ARM chip, 16*100k synchronous sampling.

Analysis Software

1. Runs fully Chinese analysis software under Windows system, switchable to multiple language versions as needed. Set analysis parameters, excitation, rinsing, pre-ignition exposure time selection, all automated.

2. Automatic data acquisition, automatic fitting of working curves using the least squares principle.

3. Automatic two-point or single-point standardization of analysis curves.

4. Automatic control sample correction; one analysis curve can choose single or multiple control sample corrections.

5. Output options: intensity, intensity ratio, concentration, corrected concentration.

6. Repeat excitation once or multiple times at the same point, delete one or multiple excitation results.

7. Automatically calculate average, SD, and RSD.

8. Automatic correction for inter-element interference and background.

9. Public standard material library.

10. Test results can be printed, saved; print format customizable, can generate Word documents for storage.

11. Test results can be transmitted remotely via network and computer standard ports.