LT-FZ 14 textile formaldehyde meter
Technical Parameter |
1. Lower limit of measurement: 5.00mg / kg |
2. Determination range: 0.00~500.00mg/kg (the sample is 10 times diluted up to 5000mg / kg) |
3. Measurement error: 5% |
4. Measurement method: using the national standard acetyl acetone method (GB/T2912.1-1998 and GB18401-2001), acetyl acetone The reaction (in the presence of the acetic acid-ammonium acetate buffer solution) produces the yellow compound. |
5. Light source: ultra-high light emitting diode with wavelength of 412~780nm |
6. Working environment temperature: 5~40℃ |
7. Host weight: 2kg |
8. Power supply: AC220V, 50Hz |
Characteristic |
1. Adopt national standard method (GB/T2912.1-1998t GB18401-2001). |
2. Single-chip controller control has the function of automatic processing of spectral data |
3. It has the function of measuring absorption curve, selected wavelength, absorbance and transmittance. |
4. Chemical reagent kit color (yellow), sample and reagent dosage, can reduce and prevent secondary pollution |
5. Real-time display of the ambient temperature, which can automatically determine and display the formaldehyde determination value and absorbance value by setting the color development time. |
6. Large screen Chinese display, human-computer interaction operation, small volume, light weight, easy to operate. |
Standards |
meet the relevant requirements of GB / T2912. GB / T18401 ISO14184.1 AATCC112 standards. |