1、 Equipment Introduction:

The intelligent multi parameter water quality detector was developed and designed with reference to the national environmental standards HJ/T399-2007 "Determination of Chemical Oxygen Demand in Water Quality - Rapid Digestion spectrophotometric method", HJ535-2009 "Determination of Ammonia Nitrogen in Water Quality - Nessler's reagent spectrophotometric method", HJ671-2013 "Determination of Total Phosphorus in Water Quality - Ammonium molybdate spectrophotometric method", and HJ636-2012 "Determination of Total Nitrogen in Water Quality - Alkaline potassium persulfate digestion ultraviolet spectrophotometric method". It can quickly determine dozens of concentration indicators such as COD, ammonia nitrogen, total phosphorus, and total nitrogen in water bodies. Equipped with intelligent data analysis capabilities, it displays data in charts and lists, making analysis clear at a glance; 8-inch high-definition color LCD touch screen, Android intelligent operating system, Chinese display interface, Chinese and English keyboard, user-friendly operation, equipped with a 24 hole intelligent dual temperature zone digestion instrument, can achieve rapid outdoor detection, making it easier to use.

2、 Widely used:

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

3、 Testing items:

Conventional water quality testing indicators: COD, ammonia nitrogen, total nitrogen, total phosphorus, phosphate, nitrate nitrogen, nitrite nitrogen, permanganate index, turbidity, chromaticity, suspended solids, dissolved oxygen pH；

Disinfectant testing indicators: residual chlorine, total chlorine, chlorine dioxide, effective chlorine, chlorite;

Heavy metal detection indicators: copper, total copper, hexavalent chromium, total chromium, zinc, total zinc, iron, total iron, nickel, total nickel, manganese, total manganese, cadmium, lead, aluminum, arsenic, tin, mercury/total mercury, cobalt;

Other testing indicators: sulfate, fluoride, sulfide, cyanide, total cyanide, volatile phenols, aniline, formaldehyde, hydrogen peroxide, silica, urea, chloride ions, anionic surfactants, cyanuric acid, ozone, total hardness, total alkalinity;

4、 Functional features:

1. Adopting the brand new Android 7.1.1 intelligent system, with a user-friendly Chinese operating interface, it runs faster and has stronger stability.

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

3. Adopting a precise colorimetric cell design and using consistent light sources can solve the problem of detection result errors caused by light source errors, resulting in more accurate detection results.

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

5. Support color comparison methods such as 10mm, 30mm, 50mm dish color comparison, and φ 16mm tube color comparison, with multiple options to ensure measurement accuracy;

6. Equipped with wireless communication function, supporting WIFI, RJ45, mobile hotspot network transmission, and detection data can also be exported through USB flash drive;

7. Multi functional sample management, capable of naming samples in both Chinese and English, facilitating sample recording and data storage;

8. The instrument can permanently store 8 million sets of data, and for the convenience of searching for large amounts of data, it can be retrieved through time and analyzed at will;

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

10. The instrument is equipped with a supervision cloud platform, and the data can be uploaded through the LAN and the Internet, and can also be docked and uploaded to the platform of the environmental supervision department.

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

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

13. Built in teaching demonstration videos, users can watch the operation videos inside the instrument while conducting experimental operations, making it easier to get started.

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

5、 Technical parameters:

Indication error: ≤± 5%;

Instrument stability:<0.5%;

Instrument repeatability:<0.5%;

Photochemical stability: numerical drift within 20 minutes ≤ 0.002A (100000 hours lifespan);

6、 Physical parameters

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

Operating System: Android 7.1.1 Intelligent Operating System

Operation interface: Chinese or English operation interface;

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

Network interfaces: USB 2.0, HDMI, WiFi, Bluetooth, hotspot RJ45；

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

Printer: Thermal line printer;

Built in videos: ≥ 4 videos of different detection items;

Data storage: 8 million sets, can be freely accessed and viewed;

Data export format: Excel spreadsheet;

Instrument size: 367 * 243 * 125mm;

Instrument weight: 5.3kg;

7、 Environment and working parameters

Environmental temperature: (5-40) ℃;

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

Rated power: 10W

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

Configurable: Large capacity lithium battery.