This instrument is fully based on national environmental protection standards: HJ 924 2017 COD spectrophotometer technical requirements and detection methods, can be widely used in universities, research institutes, sewage treatment plants, environmental monitoring stations, petrochemical, paper, pharmaceutical , printing and dyeing, textile, leather, wine, dairy, electronics, municipal engineering and other industries.
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Features
Features
Technical Specifications
Standard Configuration
Data download
-Chinese operating interface, large screen guidance menu liquid crystal display
-It can directly test COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity and other indexes
-Users can use national standard samples to make automatic calculation of curve
-Its memory has many standard curves which can be set, modified and saved through manual operation
-It has functions: result display, printing and storage
-It has mid-level visible spectrophotometer
-USB interface can connect computer to implement online operation (optional)
Display mode | Chinese liquid crystal |
Measuring range | COD:5-50mg/L 30-6000mg/L(subsection) oxygen and nitrogen:0.01-100mg/L (subsection) Total phosphorus: 0.001-8mg/L (subsection) Turbidity: 0-200NTU |
Temperature control range | Indoor temperature-200℃ |
Wavelength coverage | 380-870nm |
Heating up time | Reach to the setting temperature within 10min |
Measuring accuracy | ≦±5% |
Timing range | 1-199min |
Timing error | 10min±0.1s |
Sample number of digestion | 6/9/12/20/24/25/30/56 pieces/batches (the configuration is based on the requirement of users) |
Resist chloride interference | {cl-} < 1200mg/L ; {cl-} < 4000mg/L |
Intelligent digest instrument (12 holes), cooling bath frame, dedicated solid reagent, several dedicated reaction tubes, cuvette frame and semi-automatic filling injector…
