Key Advantage:
- Fluorescence method;
- Only a small distance from obstacles is needed;
- Long time online monitoring;
- Calibrated by PTSA solution， and has good linearity with most fluorescent organic compounds to be tested by users.
| Item | Technical Specification |
|---|---|
|
Principle |
Fluorescence |
|
Range |
0.15~300 ppb PTSA |
|
Resolution |
0.01 ppb |
|
Accuracy |
R 2 >0.999 |
|
Temperature Range |
0 ~ 45℃ |
|
Storage Temperature |
-10 ~ 50℃ |
|
Min. Detection Limit |
0.15ppb |
| Warranty | 1 year |
|
IP Rating |
IP68, <10m |
|
Power |
5 V 5% |
|
Body Materials |
quartz glass,POM,316 |
| Diameter |
Φ22x187mm |
|
Flow rate |
< 3 m/s |
|
Response time |
Minimum 30s T90 |
|
Field life* |
Sensor 2 years or greater |
|
Recommended Calibration maintain Frequency* |
Sensor 6 months |
Online PTSA sensor
Chromophoric Dissolved Organic Matter or Colored Dissolved Organic Matter (CDOM): Both refer to organic matter in water that absorbs strongly in the ultraviolet (UV) spectrum. Fluorescent Dissolved Organic Matter (fDOM) refers to the fraction of CDOM that fluoresces.
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