Water quality and environmental protection instrument - Ammonia nitrogen analyzer - Ammonia nitrogen analyzer This instrument uses the Nessler colorimetric method to measure ammonia nitrogen in water. This method has the characteristics of easy operation and high sensitivity. $r $n $r $n is used for measuring water quality in surface water, industrial wastewater, domestic sewage, and other areas.

Water quality and environmental protection instrumentsAmmonia nitrogen analyzerAmtax Compact Product Introduction
This instrument uses Nessler's colorimetric method to measure ammonia nitrogen in water, which has the characteristics of easy operation and high sensitivity. The principle is that ammonia nitrogen, which exists in the form of free ammonia or ammonium ions, reacts with sodium reagent to form a yellow brown complex, and the color of the complex is proportional to the content of ammonia nitrogen. The instrument is widely used for measuring water quality such as surface water, industrial wastewater, and domestic sewage.
Water quality and environmental protection instrumentsAmmonia nitrogen analyzerAmtax Compact Technical Specifications
Instrument name |
Ammonia nitrogen analyzer |
repetitiveness |
≤3% |
Instrument model |
TNH-6N |
indication error |
≤±3%(F.S) |
measurement items |
ammonia nitrogen |
display |
Color touch screen, displaying in both Chinese and English |
measurement range |
0.02-25mg/L |
Overall dimensions |
340mm×250mm×130mm |
Optical stability |
≤ 0.002A/20 minutes |
Instrument weight |
2.6kg |
|
power consumption
|
30W |
|
|
Normal usage conditions |
Environmental temperature: 5-40 ℃;
Relative humidity: ≤ 85%
Power supply: AC (220 ± 22) V, (50 ± 0.5) Hz;
No significant vibration or electromagnetic interference, avoid direct sunlight.
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Product Features
1. The measuring instrument is a cold light source and narrowband interferometric optical system with good optical stability;
2. The measuring instrument is a color touch screen with a user-friendly interface and displays in both Chinese and English;
3. Easy to operate, the measurement time only takes 10 minutes;
4. The instrument has a one click recovery function to prevent accidental loss of curves and data;
5. The instrument comes with a calibration function that allows for self calibration during operation, effectively eliminating drift errors caused by long-term use;
6. It can store 3500 standard curves and 100000 measured values without losing them when powered off;
7. The curve can be queried. In addition to querying the curve equation, the standard value and corresponding absorbance of each standard substance during calibration, as well as the calibration time and calibration personnel number, can also be queried to reproduce the state during calibration;
8. It has printing function: it can print single items or pages of test records;
9. USB interface, can be connected to a computer.
Configuration List
name |
quantity |
name |
quantity |
host |
1 unit |
reagent |
1 set |
Colorimetric tube |
10 pieces |
power cord |
1 piece |
test tube rack |
1 piece |
USB line |
1 piece |
Data collection CD |
1 piece |
Instruction Manual |
1 copy |
Product Qualification Certificate |
1 copy |
Warranty Card |
1 copy
|