COD Ammonia Nitrogen Tester

Instrument Introduction

HD-T02 series COD ammonia nitrogen analyzer is a self-developed product of Shandong Holder Electronic Technology Co., Ltd. It is designed and manufactured in accordance with the new national regulations "HJ535-2009 Water Quality Determination of Ammonia Nitrogen Nash Reagent Spectrophotometry" and is applicable to many domestic and foreign testing standards.

It mainly detects water quality COD, ammonia nitrogen, and total phosphorus content indicators, and has intelligent data analysis functions. The charts and lists display data, 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, and easier to use.

Application range

COD ammonia nitrogen analyzer 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. It can be used in chemical, petroleum, coking, papermaking, metallurgy, brewing, medicine and other industrial wastewater and various domestic sewage monitoring applications.

Functional features

1. Adopting the new Android 7.1.1 intelligent operating system, humanized Chinese operating interface, faster operation speed and 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 error in detection results caused by light source error, and the detection results are 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 colorimetric and φ16mm tube colorimetric, 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. Multi-function 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. 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 has a regulatory cloud platform, and 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 regulatory 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 flow testing;

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

14. Later product firmware can be upgraded

Technical parameters

Wavelength configuration: 420nm, 470nm, 520nm, 560nm, 620nm, 700nm;

Indication error: ≤±5%;

Repeatability: ≤2%;

Instrument stability: <0.5%;

Instrument repeatability: <0.5%;

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

Physical parameters

Colorimetric method: colorimetric tube (16mm digestion colorimetric integrated tube), colorimetric dish (10mm, 3 0mm, 50mm);

Operating system: Android7.1.1 intelligent operating system

Operation interface: English operation interface;

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

Number of curves: 820 standard curves, 420 fitting curves

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, which can be freely called and viewed;

Data export format: Excel table;

Instrument size: 367x243x125mm;

Instrument weight: 5.3kg;

Working parameters

Ambient temperature: (5-40)℃;

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

Rated power: 20W

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

Configurable: large-capacity lithium battery.

Parameters

1. COD

Based on the standard: HJ/T399-2007 Rapid detection method for chemical oxygen demand of water quality

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

Detection limit: 0.7mg/L

2. Ammonia nitrogen

Based on the standard: HJ535-2009 Determination of ammonia nitrogen in water quality Nash reagent spectrophotometry

Detection range: 0-250mg/L (segmented)

Detection limit: 0.02mg/L

Product's Website：http://en.huoerd.com/CODcdy/900.html