The East Asia Radio NPW-160 fully automatic online detection device for total nitrogen and phosphorus/COD adopts a measurement method based on the common method, and uses a multi wavelength detector to measure three items including total nitrogen, total phosphorus, and COD (UV) together.
East Asia Radio NPW-160 Fully Automatic Online Detection of Nitrogen, Phosphorus, and CODdeviceAdopting the measurement method based on the official method
Total nitrogen, total phosphorus and cod
Space saving and compact design without backside piping
The anti drip structure adopts
East Asia Radio NPW-160 Fully Automatic Online Detection of Nitrogen, Phosphorus, and CODdeviceMeasurement range
Total nitrogen: 200 mg / L to 200 mg / L
Total phosphorus: 0 to 0.5 mg / L to 20 mg / L
Cod （ UV 法） 0 स्षिout; 2 ABS
specialty
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specialty
The total wavelength of total nitrogen, total phosphorus and COD (UV) by multiple wavelength detectors are measured continuously.
The measurement method by the Ministry of autoclave type autoclave method.
Built in auto calibration function (zero span calibration).
Save total nitrogen, total phosphorus and COD (UV) data for 1 year to CF card.
The load amount calculation function allows you to calculate the load amount of total nitrogen, total phosphorus and COD (UV) by the input of the flowmeter signal.
Built in cartridge type pure water equipment is possible.
The enclosure is a maintenance structure with excellent maintenance.
Main specifications
| Product Name |
Total nitrogen, total phosphorus / COD automatic measuring equipment |
| Type name |
NPW-160 |
| Measurement object |
Total nitrogen (TN) concentration, total phosphorus (TP) concentration and COD concentration in water |
| Measurement cycle |
1 measurement/1 time (1-6 time settings are available) |
| Measurement point |
1 flow path |
| Load calculation |
Internal pulling |
| Analog output |
Measurement value 3 project output: DC4-20mA |
| Load capacity 3 Project output: DC4-20mA |
| Analog input |
Flow meter 4-20mA |
| Contact output |
Measurement value alarm, load amount alarm, etc |
| Contact force input |
External measurement start, external calibration start etc |
| Weekly temperature and humidity |
2~40 ℃, below 85% (RH) |
| Sample water conditions |
Flow rate: 1-3 L/min |
| Pressure: 20-50kPa |
| Temperature: 2-40 ℃ |
| Trial consumption |
Potassium peroxodisulfate solution: about 2.6 L |
| Sodium hydroxide solution: about 0.37l |
| Acid solution: about 0.45L |
| Ammonium molybdate solution: about 0.37l |
| L-asco Lubin acid solution |
| Liquid volume |
About 15L / month |
| power supply |
AC100V±10V 50/60Hz |
| power consumption |
Approximately 500VA at most, averaging around 200VA |
| quality |
About 80kg |
Measurement range
| 10mm cell |
minimum |
maximum |
| TN |
0～5mg/L |
0～50mg/L |
| TP |
0～2mg/L |
0～20mg/L |
| COD |
0～1Abs/cm |
0～2Abs/cm |
| 20 mm cell |
minimum |
maximum |
| TN |
0～2mg/L |
0～25mg/L |
| TP |
0～0.5mg/L |
0～10mg/L |
| COD |
0～0.5Abs/cm |
0～1Abs/cm |
| 5mm cell |
minimum |
maximum |
| TN |
0～100mg/L |
0～200mg/L |
| TP |
0～5mg/L |
0～20mg/L |
| COD |
0～1Abs/cm |
0～2Abs/cm |
Repeatability
| 10mm cell |
| TN |
From 0 to 50 mg / L |
Within ± 3% FS |
| TP |
From 0 to 20 mg / L |
Within ± 3% FS |
| COD |
0～2Abs/cm |
Within ± 2% FS |
| 20 mm cell |
| TN |
From 0 to 25 mg / L |
Within ± 3% FS |
| TP |
From 0 to 10 mg / L |
Within ± 3% FS |
| COD |
0～2Abs/cm |
Within ± 2% FS |
| 5mm cell |
| TN |
From 0 to 100 mg / L |
Within ± 3% FS |
| 0 to 100 mg / L |
Within ± 5% FS |
| TP |
From 0 to 20 mg / L |
Within ± 3% FS |
| COD |
COD 0～2Abs/cm |
Within ± 2% FS
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