| COD |
| COD determination range |
2 to 10000 mg/ L |
| COD measurement accuracy |
COD < 50 mg/ L, ≤ ± 10 %
and
COD > 50 mg/ L, ≤ ± 5 % |
| COD minimum detection limit |
0.1 mg/ L |
| COD measurement time |
20 minutes |
| COD repeatability |
≤ ± 5 % |
| Processing sample number per batch |
|
| Consumables for colorimetric COD measurement |
Colorimetric tubes and Cuvette |
| COD reactor digestion temperature |
165 ± 0.5°C |
| COD reactor digestion time |
10 min |
| COD reactor time setting switches |
3 pcs |
| Anti-chlorine interference |
(Cl) < 1000 mg/ L No effect |
|
| Ammonia nitrogen |
| Ammonia nitrogen determination range |
0.02 to 60 mg/ L |
| Ammonia nitrogen measurement accuracy |
≤ ± 10 % |
| Ammonia nitrogen minimum detection limit |
0.01 mg/ L |
| Ammonia nitrogen measurement time |
10 to 15 minutes |
| Ammonia nitrogen repeatability |
≤ ± 5 % |
| Processing sample number per batch |
|
| Consumables for colorimetric ammonia nitrogen measurement |
Colorimetric tubes and Cuvette |
| Ammonia nitrogen reactor time setting switches |
3 pcs |
|
| Total phosphorous |
| Total phosphorous determination range |
0.002 to 20 mg/ L |
| Total phosphorous total phosphorous measurement accuracy |
≤ ± 5 % |
| Total phosphorous minimum detection limit |
0.001 mg/ L |
| Total phosphorous measurement time |
35 to 50 minutes |
| Total phosphorous repeatability |
≤ ± 5 % |
| Processing sample number per batch |
|
| Consumables for colorimetric total phosphorous measurement |
Colorimetric tubes and Cuvette |
| Total phosphorous reactor digestion temperature |
120 ± 0.5°C |
| Total phosphorous reactor digestion time |
30 min |
| Total phosphorous reactor time setting switches |
3 pcs |
|
| Turbidity |
| Turbidity determination range |
0.5 to 400 NTU |
| Turbidity measurement accuracy |
≤ ± 5 % |
| Turbidity minimum detection limit |
0.1 NTU |
| Turbidity measurement time |
1 minute |
| Turbidity repeatability |
≤ ± 5 % |
| Consumables for colorimetric turbidity measurement |
Colorimetric Cuvette |
|
| Light source life |
100000 hours
|
| Optical stability |
≤ 0.001 A/ 10 min
|
| No. of curves |
166
|
| Storage data |
12000
|
| Display |
LCD (320 × 240)
|
| Interface |
USB
|
| Power supply |
AC 200 V
|
| Dimension |
550 × 300 × 250 mm
|
| Gross Weight |
21 kg
|
- ✔ Portable design
- ✔
Automatic switching for multi-parameters measurement
- ✔
15 samples intelligent reactor
- ✔
Pre storage for 113 standard curves
- ✔
Pre storage for 53 multi-point regression filling curves
- ✔
Intelligent data analysis
- ✔
Includes colorimetric, digestive system, timing system functions
- ✔
Built–in mini printer
- ✔
USB data interface
- ✔
User friendly operation
| Accessories no. |
Name |
| 1 |
Protective cover |
| 2 |
Cooling rack |
| 3 |
Cuvette rack |
| 4 |
Tube rack |
| 5 |
Reagent proportional |
| 6 |
Printing paper |
Used in on-field water quality analysis based on COD, ammonia nitrogen, total phosphorous and turbidity parameters.
