COD ammonia nitrogen total phosphorus total nitrogen detector

1. Equipment Introduction:

COD ammonia nitrogen, total phosphorus and total nitrogen detector is designed and manufactured with reference to the standard "Rapid Digestion Spectrophotometry (HJ/T399-2007)", which is applicable to many domestic and foreign testing standards.

It mainly detects COD, ammonia nitrogen, total phosphorus and total nitrogen indicators, and has intelligent data analysis functions, displays data in charts and lists, and the analysis is clear at a glance; high-definition color LCD touch screen, Android smart operating system, Chinese display interface, Chinese and English keyboards, humanized operation, standard intelligent 6-hole rapid digestion instrument, which is simpler and more convenient to use.

2. Wide application:

It can be widely used in the detection of wastewater in various industries (industrial wastewater, urban sewage, domestic sewage and surface water in rivers and lakes), which can meet the various needs of different users, and can be used in chemical, petroleum, coking, papermaking, metallurgy, brewing, medicine and other industrial wastewater and various domestic sewage monitoring applications.

3. Functional characteristics:

1. Adopting the new Android 7.1.1 intelligent operating system and humanized Chinese operating interface, it runs faster and has stronger stability.

2. 8-inch LCD touch screen display, humanized Chinese operation interface, intuitive and simple reading.

3. Adopting precision colorimetric cell design and using consistent light source, it can solve the problem of detection result error caused by light source error, and the detection result is more accurate.

4. The light source adopts imported ultra-bright light-emitting diodes, and the brightness of the light source can be automatically adjusted and calibrated.

5. Supports colorimetric methods such as 10mm, 30mm, 50mm dish colorimetry and φ16mm tube colorimetry, with multiple choices to ensure the accuracy of measurement;

6. With wireless communication function, it supports WIFI, RJ45, mobile phone hotspot network transmission, and the detection data can also be exported through U disk;

7. Multifunctional sample management, samples can be named in Chinese and English, which is convenient for sample recording and data storage;

8. The instrument can permanently store 8 million sets of data. In order to facilitate the search of large amounts of data, it can be retrieved by time and analyzed at will;

9. Support HDMI output, which is convenient for user training, explanation, and large-screen display.

10. The instrument is equipped with a supervision cloud platform. Data can be uploaded through the local area network and the Internet, and can also be connected and uploaded to the platform of the environmental supervision department.

11. Built-in thermal line printer, the content on the print paper can be freely selected (including QR code printing);

12. AC 220V, optional 6ah large-capacity rechargeable lithium battery, convenient for outdoor mobile testing;

13. Built-in teaching demonstration video, users can watch the operation video in the instrument while performing experimental operations, which is easier to get started.

14. The firmware of the later product can be upgraded.

4. Technical parameters:

Indication error: ≤±5%;

Instrument stability: <0.5%;

Instrument repeatability: <0.5%;

Photochemical stability: numerical drift within 20min ≤0.002A (100,000 hours of life);

1. COD

Detection method: Rapid detection method of chemical oxygen demand in water quality

Reference standard: HJ/T399-2007

Detection range: 0-15000mg/L (segmented)

Detection limit: 3mg/L

2. Ammonia nitrogen

Detection method: Determination of ammonia nitrogen in water quality Nash reagent spectrophotometry

Reference standard: HJ535-2009

Detection range: 0-200mg/L (segmented)

Detection limit: 0.05mg/L

3. Total phosphorus

Detection method: Determination of total phosphorus in water quality ammonium molybdate spectrophotometry

Reference standard: GB11893-89

Detection range: 0-30mg/L (segmented)

Detection limit: 0.02mg/L

4. Total nitrogen

Detection method: HJ 636-2012

Detection method: Water quality Determination of total nitrogen Alkaline potassium persulfate digestion UV spectrophotometry

Detection range: 0-200mg/L (segmented)

Detection limit: 0.5mg/L

5. Physical parameters

Colorimetric method: colorimetric tube (16mm digestion colorimetric integrated tube), colorimetric dish (10mm, 30mm, 50mm);

Operating system: Android7.1.1 intelligent operating system

Operation interface: English operation interface;

Display: 8-inch (1024*768 resolution) high-definition color LCD touch screen;

Network interface: USB2.0, HDMI, WiFi, Bluetooth, hotspot, RJ45;

Cloud platform: The instrument is equipped with a supervision platform, connected to a wired/wireless network, and the test results are directly transmitted to the environmental safety supervision platform.

Printer: thermal line printer;

Data storage: 8 million groups, can be freely called for viewing;

Data export format: Excel table;

Instrument size: 367x243x125mm;

Instrument weight: 5.3kg;

Ambient temperature: (5-40)℃;

Ambient humidity: relative humidity <85% (no condensation);

Rated power: 10W

Working power supply: AC220V±10%/50Hz;

Configurable: large-capacity lithium battery.

6. Intelligent 6-hole digestion instrument indicators:

Screen display: 3.5-inch color LCD touch screen;

Protective device: transparent and ventilated protective cover to prevent splashing of digestion liquid;

Special functions: constant temperature heating, over-temperature protection, automatic timing, buzzer prompt and other functions;

Preset mode: 4 pre-stored digestion programs, one-key digestion, and customizable digestion time and temperature;

Automatic timing: automatically starts timing when the temperature rises to the set digestion temperature;

Digestion quantity: 6;

Heating speed: rise to 165℃ within 10min;

Digestion capacity: 0-10m l;

Temperature control mode: intelligent PID temperature control;

Temperature control accuracy: ±0.5℃;

Digestion temperature: room temperature-200℃;

Time setting: 0-999min;

Digestion aperture: Φ16mm/10ml digestion colorimetric tube;

Test tube depth: 55mm;

Instrument power consumption: 400W;

Dimensions: 245X163X192mm (length×width×height);

Instrument weight: <2.5kg;

Equipment language: English;

Ambient temperature: 5～40℃;

Relative humidity: ≤85% (no condensation);

Power supply: AC(220±22)V; (50±0.5)Hz;

Product's Website：http://en.huoerd.com/dcsszjcy/1925.html