【Scope of application】
A new formaldehyde quantitative measuring instrument developed in accordance with the national standard method is widely used in the rapid quantitative determination of formaldehyde in textiles.
【Related standards】
GB/T2912.1, GB18401
【Basic technical specifications】
1. Working mode: microcomputer control, Chinese LCD display, report printing, computer software can be connected.
2. Measuring range: light transmittance: 0%-100%; absorbance: 0-2.0;
Formaldehyde content: 5.00-500.00mg/kg (sample dilution up to 5000mg/kg)
3. Measurement accuracy: formaldehyde content ≤ 2% F.S
4. Light source: imported long-life tungsten halogen lamp
5. Optical system: self-aligning optical path design, 1200 lines/mm diffraction grating monochromator
6. Wavelength range: 320—1000nm
7. Spectral bandwidth: 5nm
8. Wavelength accuracy: ±2nm
9. Wavelength repeatability: 1nm
10. Power supply: AC220V±10% 50Hz 50W
11. Dimensions: 400×300×200mm
12. Weight: 12kg
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