GGX-910 atomic absorption spectrophotometer

Performance characteristics:
1. Zeeman background correction, full band background subtraction, constant magnetic field, transverse Zeeman technique;
2. Quasi dual beam, no preheating required;
3. Eight light automatic lighthouse, simultaneously preheating eight elemental lights;
4. The patented design of the rotating lighthouse overcomes the twisting of the light cable;
5. Wavelength range 190-900nm; nm;
6. Czerny turner type optical path design, 1800 engraved lines/mm plane diffraction grating;
7. Focal length 270mm, short optical path, strong energy;
8. The spectral bandwidth is automatically adjusted to 0.2, 0.2, 1.0, and 2.0;
9. Automatic peak setting and automatic spectral bandwidth;
10. Chinese Win software, with powerful functions, allows for the selection of any calibration curve and any blank for calibration.
characteristic:
1. Automatic gas circuit, using a mass flow meter, with continuously adjustable gas flow rate;
2. Titanium alloy combustion head, all plastic atomization chamber, strong corrosion resistance;
3. High sensitivity glass atomizer;
4. Automatic water seal detection, ignition is prohibited when the water seal is short of water;
5. Equipped with waste liquid level detection to prevent waste liquid from overflowing;
6. Equipped with air and acetylene pressure monitoring, ignition is prohibited if the pressure is insufficient;
7. Equipped with ignition safety inspection function, complete safety interlock protection device and anti backfire device;
8. Equipped with flame monitoring, the gas will automatically shut off in case of accidental shutdown;
9. Can be equipped with a hydride device to measure arsenic, mercury, etc.
Technical indicators:
1. Baseline drift (Cu): static<0.003A/30min;
2. Detection limit (Cu): ≤ 0.005 μ g/mL;
3. Precision (Cu): ≤ 0.7%;
4. Wavelength repeatability ≤ 0.3nm; wavelength accuracy ≤ ± 0.3nm;
5. Spectral bandwidth deviation: ≤ 0.02nm;
Patent technology:
Zeeman background correction optical path and its system ZL. 6
A Multi Position Rotating Lighthouse Lighting System ZL.1
Automatic sampler arm lifting and adjusting device ZL. 1