1. Applicable Range:
Used for rapid testing formaldehyde contents in all kinds of textiles.
2. Relevant Standards:
GB/T2912.1 GB/T 2912.2 GB18401 SN/T2195 etc.
3. Instrument characteristics:
1. In accordance with national standard method, determination and absorbance values of formaldehyde can be detected by using extraction;
2. Host (own LCD display) and two-way computer controlled, automated spectral dataprocessing,report printing.
3. With functions of absorption curve, selected wavelength, absorbance, transmittance, etc
4. Spectrophotometer structure, four-station automatic testing, an automatic test three samples
5. Automatic calibration 100% T and 0% T.
4. Technical parameters:
| Working pattern | computer control, the Chinese liquid crystal display, report printing,graphic computer software can be connected to the test. |
| Range and accuracy | transmittance0% -100%; absorbance 0-2 .0; formaldehyde content5.00-500.00mg/kg (sample dilution of up to 5000mg/kg) |
| Accuracy of measuring strength | formaldehyde content ≤ 2% F.S |
| Light sources | Imports of long-life tungsten halogen |
| Optical system | self-aligned-type optical design, 1200 / mm diffraction grating monochromator |
| Wavelength range | 325-1000nm |
| Spectral Bandwidth | 5nm |
| Wavelength accuracy | ± 2nm |
| Wavelength Repeatability | 1nm |
| Power source | AC220V±10% 50Hz 50W |
| External dimensions | 400×300×200mm |
| Weight | 10kg |
Factory real pictures display
We are Zhongli Instrument Technology Co., Ltd, an instrument Expert, Headquartered in Dongguan, Guangdong, China.since 2007, specialized in manufacturing Lab testing equipments.
Throughout its more than 14 years of history, Our products have sold well in the Europe, America and Southeast Asia market and total more than 95 countries these years,especially favored by European and American countries.
Our equipments cover a wide range of industries, such as rubber and plastics industry, food industry, packaging industry, electronics industry, etc.and are suitable for all scientific research units, quality inspection institutions and academic fields.
In addition to standard machines, our R&D team can customize it for you. Just tell us your needs and we will make you satisfied.
