Introduction: Scope: For the rapid determination of formaldehyde content in various textiles. Related standards: GB / T2912.1-1998 GB18401-2001 and so on Features: 1, the extraction method, according to the national standard method can be measured at the same time measured the value of formaldehyde and absorbance value; 2, SCM control, automatic processing of spectral data, Chinese liquid crystal display; 3, can do the standard absorption curve, the selected wavelength, absorbance and transmittance and other functions; 4, with the computer online operation, you can do more than one standard curve. Technical Parameters: 1, working mode: computer control, Chinese liquid crystal display, 2, online operation: you can do the standard curve and data storage, data analysis, calculation, tabulation and printing data processing 3, the measuring range: light transmittance: 0% -100%; absorbance: 0-2.0; formaldehyde content: 2.00-500.00mg / kg (sample dilution up to 5000mg / kg) 1.00-500.00mg / kg (sample dilution up to 5000mg / kg) 4, the wavelength range: 300 ~ 1000nm, can be adjusted, the wavelength of ± 3nm, wavelength repeatability ± 1nm; 5, sample room: 100mm measuring optical path 6, concentration accuracy: ≤ 0.5% @ 412nm 7, light source: 6V / 10W imported 2000 hours long life tungsten halogen 8, power supply: AC220V ± 10% 50Hz 20W 9, Dimensions: Host 475 × 315 × 155mm 10, weight: 10Kg
Introduction: Scope: For the rapid determination of formaldehyde content in various textiles. Related standards: GB / T2912.1-1998 GB18401-2001 and so on
