Technical Parameters:
1. Mainly applicable to textiles with free formaldehyde content ranging from 20 mg/kg to 3500 mg/kg.
2. Formaldehyde detection limit: 20 mg/kg.
3. Water‑bath temperature: 40℃±2℃.
4. Light source wavelength: 412 nm.
5. Wavelength indication error: ±2.0 nm.
6. Wavelength repeatability: ≤3.0 nm.
7. Instrument measuring range: 10 mg/kg ~ 600 mg/kg (dilution is required for values beyond this range).
8. Repeatability (RSD%): <3.0% (75 mg/kg, n=5).
9. Noise and drift (%): ≤1.0%.
10. Oscillation speed: adjustable from 1 to 100 rpm/min.
11. Water‑bath oscillation time: 60 min±2 min.
12. Pure water dosing accuracy: 100 mL±1 mL.
13. Filter pore size: 40 μm±0.2 μm.
14. Sampling accuracy: 5 mL±0.03 mL.
15. Acetylacetone dosing accuracy: 5 mL±0.03 mL.
16. Water‑bath color‑development time: 30 min±1 min.
17. Partial parameters such as water‑bath temperature and time can be flexibly set according to users’ actual requirements.
18. Four‑channel simultaneous filtration and sampling; dual‑channel simultaneous detection.
19. Stable standard calibration working curve with automatic fitting.
20. 24 oscillation stations and 72 detection stations support flexible alternating detection, with a daily throughput of up to 144 samples.
21. Full‑process automation (except sample weighing), including liquid dosing, cap handling, constant‑temperature water‑bath oscillation, sample filtration, quantitative liquid extraction, color‑reagent addition, constant‑temperature water‑bath color development, and automatic detection.
22. Intelligent cleaning function to eliminate cross‑contamination between samples.
23. During operation, the system monitors and judges each procedure in real time to ensure automatic measurement by the device.
24. Equipped with instrument status indicator lights to display real‑time operating status.
25. Emergency‑stop switch for quick shutdown of functional modules in case of abnormal operation.
26. Monitoring and reminder function for acetylacetone solution consumption.
27. Automatic report generation; supports automatic data record retrieval by the LIMS system.
28. Multiple report templates with customizable formats; complete output modes (Excel, PDF, Word).
29. Power‑on self‑test, network connection, automatic diagnosis, and automatic fault‑cause prompting.
30. Modular operation of each functional module for flexible configuration based on actual test requirements.
31. Adjustable water‑bath heating duration and shaking rate as required.
32. Adjustable volume of added color‑developing reagent as required.
33. Adjustable water‑bath heating and heat‑dissipation duration as required.
34. Real‑time access to historical data and recall of saved standard working curves.
35. Real‑time logging of instrument operating events for convenient status traceability and fault troubleshooting.
36. Real‑time display of sample status and spectra.
37. Real‑time saving of measurement data to prevent data loss.
38. Optional blank subtraction as needed.
39. Adjustable number of significant digits for test results as required.
Instrument Configuration
1. Main unit: 1 set
2. 250 mL conical flasks with caps: 48 sets
3. 15 mL test tubes: 144 pieces, with 2 corresponding sample racks
4. Pure‑water container: 1 piece
5. Waste‑water container: 1 piece
6. Water‑bath container: 1 piece
7. Workstation software: 1 set
8. Product manual, product certificate of conformity, warranty card
TST
Telephone