LeiCi DGB-401 (Photoelectric Colorimetry) Multiparameter Water Quality Analyzer DATASHEET
| Brand | LeiCi | Model | DGB-401 (Photoelectric Colorimetry) |
|---|---|---|---|
| From | Name | Multiparameter Water Quality Analyzer |
Specifications
| wavelength | 420nm； 470nm； 620nm； 700nm |
| Ammonia nitrogen range | 0.000~4.000mg/L |
| Low concentration COD Measurement range | （0.0~150.0）mg/L |
| High concentration COD Measurement range | （150~1500）mg/L |
| Total Phosphorus range | 0.000~1.000mg/L |
| Ammonia intrinsic error | ±10％ |
| Low concentration COD intrinsic error | ±8％ |
| High concentration COD intrinsic error | ±8％ |
| Total phosphorus intrinsic error | ±10％ |
| Ammonia Repeatability | ±3％ |
| Repeatability of low concentration COD | ±3％ |
| High concentration COD Repeatability | ±3％ |
| Total Phosphorus Repeatability | ±3％ |
| Ammonia Stability | Ammonia nitrogen concentration change within 20min should be less than 0.200mg/L |
| Low concentration COD Stability | The change of COD value within 20min should be less than 6mg/L |
| High concentration COD Stability | The change of COD value within 20min should be less than 6mg/L |
| Total Phosphorus Stability | The change of total phosphorus concentration within 20min should be less than 0.050mg/L |
Packing list
Multiparameter Water Quality Analyzer x1, Preparation: Reagent for determination of chemical oxygen demand (COD) x1, Reagent for determination of ammonia nitrogen x1, Determination of total phosphorus - Ammonium molybdate Spectrophotometric method, Spectrophotometry reagent x1, Colorimetric tube x1, digestion tube x1
After-sales instructions
Warranty days: 365 days
1. The warranty period is 1 year;
2. After-sales service is provided by the original factory;
3. Free maintenance during the warranty period (except for improper use), and long-term technical support outside the warranty period.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/1169/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18