Introduction:
Chemical oxygen demand (COD) refers to the amount of oxygen consumed by a reducing substance in water under the action of a strong oxidizing agent.
The laboratory intelligent KN-COD20 COD rapid tester has high precision, long life and more stability. The content of chemical oxygen demand (COD) in water can be determined. This instrument adopts colorimetric tube colorimetric method, the experiment process is simple and easy to operate; intelligent data analysis function, chart, list display data, analysis at a glance; high definition color liquid crystal display, Chinese display interface, full Chinese keyboard, user-friendly operation Tip, it's easier to use. Can be widely used in various industries.
Features:
1. Rapid and accurate determination of chemical oxygen demand (COD) in surface water, intermediate water, municipal wastewater and industrial wastewater
2. Independent single optical path non-interference system, high precision, long life and more stable
3. High-definition LCD color LCD display, user-friendly operation tips, easier operation
4. Built-in 99 curves, one of which is a standard curve
5. Chinese display interface, full Chinese keyboard, easy for operators to operate
6. Unique external printer for easy compactness
7. Support 1000 pieces of stored data, convenient for users to view historical data
8. Single sample measurement time is 15 minutes, fast and accurate
9. Cold light source, narrowband interference, light source life of 100,000 hours
10. Print current data and all stored historical data
11. The protection device cover is made of transparent and imported heat-resistant material to ensure safe and reliable experiment.
12. Intelligent timing heating, delay protection, saving energy
13. Concentration direct reading, Chinese display interface, full Chinese keyboard
parameter:
Instrument model: KN-COD20
Measurement item: Chemical oxygen demand (COD)
Determination method: "HJ/T 399-2007 Water quality Determination of chemical oxygen demand - Rapid digestion spectrophotometric method"
Measuring range: 0 ~ 10000 mg / L (segment)
Anti-chlorine interference: [CL-] <1000mg / L, [CL-] <4000mg / L (optional)
Light source life: 100,000 hours
Batch volume: 25
Correction method: support curve automatic correction and automatic save
Curve parameters: built-in 99 curves, one of which is a standard curve
Instrument volume: (254 × 190 × 124) mm
Instrument weight: 2.23Kg
Colorimetric method: colorimetric tube Print data method: external portable printer Print stored data: 1000 Communication method: RS232 serial port Display screen: LCD screen Working power supply: AC220V±10% / 50Hz Power consumption: 10 W |
