TN 4500
AUTOMATIC TOTAL NITROGEN ANALYZER
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Specification |
Measuring Range | 0 ~ 100 mg/L |
Measuring Principle | Ultraviolet absorbance intensity method |
Oxidation Principle | 120℃ Alkaline potassium persulfate method |
Light Source / Detector | Deuterium Lamp / Photodiode Detector |
Repeatability | ±2% of F.S. |
Accuracy | ±2% of F.S. |
Display Resolution | 0.001 mg/L |
Analysis Cycle Time | 60 min / one measurement |
Sampling unit | Sample loop line measuring/ 5 port Multi Valve / Peristaltic pump |
Cooling Method | Air cooling |
Cycle of Reagent Replacement | 4 weeks |
Permissible Sample Temperature | 5 ~ 40℃ |
Operation System |
Windows OS Color LCD (10.2″) Touch Screen |
Data Storage | PC SSD , USB Memory stick available |
Alarm List |
No sample, No distilled water, No reagent, Distilled |
Electrical Output Signal | RS-232C / 4 ~ 20mA |
Status List |
Normal, Pause, Calibrating, Checking Communication error, Operating error |
Power Supply | AC110~220V, 50~60Hz |
Power Consumption | 100VA |
Housing Material |
Steel / Powder coating 550(W) x 430(D) x 1560(H) mm About 80 kg |
Ambient Temperature & Humidity |
5~40℃ Less than 85% RH |
Features |
· Use of compact heating oxidation reactor
· Precise sample measuring method by using Sample Loop · Various service functions
· Increased maintenance convenience
· Wide range of application
|
Measuring Mechanism |
- The light source used for total nitrogen measurement is Deuterium Lamp. In the case of total nitrogen, the light source passes through the UV lens, the slit, and a 220nm filter in the order, and the sample transferred to the flow cell. The transmitted light passes through the cell and is detected by the photodiode. The signal detected by the photodiode undergoes signal processing such as amplification, and is then calculated as absorbance and displayed on the monitor as a concentration value.
Measurement flow chart |
Core Technology for TN 4500 |
Main Installation |
Water and Sewerage Treatment Plant in Gochang-gun Water Purification Plant in Geumsan Wastewater Treatment plant in Nonsan city Energy Service in Pyeongtaek city Dongsong Sewage Treatment Plant in Cheorwon city Industrial Complex Wastewater Treatment Plant in Yongin city |