Portable COD ammonia nitrogen total phosphorus total nitrogen analyzer

1、 Equipment Introduction:

　　Portable COD ammonia nitrogen total phosphorus total nitrogen analyzerIt is designed and manufactured based on the reference standard "Rapid Digestion Spectrometric Method (HJ/T399-2007)" and is applicable to many domestic and foreign detection standards.

Mainly detecting COD, ammonia nitrogen, total phosphorus, and total nitrogen indicators, with intelligent data analysis function, displaying data in charts and lists, making analysis clear at a glance; High definition color LCD touch screen, Android intelligent operating system, Chinese display interface, Chinese and English keyboard, user-friendly operation, standard configuration of intelligent 28 hole dual temperature zone rapid digestion instrument, making use simpler and more convenient.

2、 Widely used:

　　Portable COD ammonia nitrogen total phosphorus total nitrogen analyzerIt 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、 Functional features:

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

2. 10.1-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 store 8 million sets of data, and for the convenience of searching for large amounts of data, it can be searched through time and analyzed at will;

9. 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.

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

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

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

13. 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 20 minutes ≤ 0.002A (100000 hours lifespan);

1、COD

Testing method: Rapid detection method for chemical oxygen demand in water quality

Reference standard: HJ/T399-2007

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

Detection limit: 3mg/L

2. Ammonia nitrogen

Reference standard: Determination of ammonia nitrogen in water quality by Nessler's reagent spectrophotometry/Determination of ammonia nitrogen in water quality by salicylic acid spectrophotometry

Standard Method: HJ535-2009/HJ536-2009

Detection range: 0.2-200mg/L (segmented)/0.025-25mg/L (segmented)

3. Total phosphorus

Testing method: Determination of total phosphorus in water quality - Ammonium molybdate spectrophotometric method

Reference standard: GB11893-89

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

Detection limit: 0.02mg/L

4. Total nitrogen

Testing method: HJ 636-2012

Detection method: Determination of total nitrogen in water quality by 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: Android 7.1.1 Intelligent Operating System

Operation interface: Chinese or English operation interface;

Display screen: 10.1-inch high-definition color LCD touch screen;

Network interfaces: USB 2.0, 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;

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

Data export format: Excel spreadsheet;

Instrument size: 444 x 303 x 173 mm;

Instrument weight: 5.2kg;

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.

Instrument packaging size: 510 * 390 * 375mm

Instrument packaging weight: 7.5kg

Reagent packaging size: 470 * 320 * 250mm

Reagent packaging weight: 3.1kg

6、 Intelligent 28 well dual temperature zone digestion instrument indicators:

Display mode: 8-inch high-definition color touch screen;

Dissolving quantity: 28 (dual temperature zone/14 samples per temperature zone, independently heated);

Temperature control method: intelligent PID temperature control;

Temperature control range: adjustable from room temperature to 200 ℃;

Heating speed: rise to 165 ℃ within 10 minutes;

Dissolving capacity: 0-10ml;

Dissolution aperture: Φ 16mm/10ml dissolution colorimetric tube;

Test tube depth: 55mm;

Temperature control accuracy: ± 0.5 ℃;

Temperature control time: 0-999 minutes (self set);

Preset digestion modes: COD, total phosphorus, total nitrogen, permanganate, sulfate, formaldehyde;

Custom resolution mode: 3 options;

Constant temperature prompt: supported;

Resolution completion prompt: supported;

Alarm method: buzzer alarm;

Security protection: dual protection (over temperature protection+protective cover protection);

Instrument power consumption:<1000W;

Environmental temperature: (5-40) ℃;

Relative humidity: ≤ 85% (no condensation);

Dimensions: (367 * 251 * 176) mm (length * width * height);

Instrument weight:<5.7kg;

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

Packaging size of digestion instrument: 470 * 320 * 250mm

Packaging weight: 7kg