Information on our C-FLUOR's installed optics with the filters specifications for emission and excitation can be found here: 998-2125_New.
PN for Sensor | Application | Excitation | Emission | Minimum Detection Limit | Maximum Detection Limit |
2120-000-U | CDOM/FDOM | 325 +/-60 nm | 470 +/-30 nm | 0.2 ppb* | 500 ppb* |
2120-000-C | Chl in vivo (Blue Excitation) | 470 +/-30 nm | 696 +/-22 nm | 0.03 µg/L | 100 µg/L |
2120-000-D | Chl in vivo (Red Excitation) | ≤ 635 nm | > 695 nm | 0.3 µg/L | 500 µg/L |
2120-000-F | Fluorescein Dye | 400 +/-75 nm | 545 +/-14 nm | 0.02 ppb | 150 ppb |
2120-000-O | Oil - Crude | 325 +/-60 nm | 410-600 nm | 0.2 ppb** | 300 ppb** |
2120-000-B | Optical Brighteners | 325 +/-60 nm | 445 +/-7.5 nm | 0.08 ppb*** | 300 ppb*** |
2120-000-P | Phycocyanin (Freshwater Cyanobacteria) | 595nm | ≥ 645 nm | 0.8 ppb ^PC | 4,500 ppb ^PC |
2120-000-E | Phycoerythrin (Marine Cyanobacteria) | 515-547 nm | ≥ 590 nm | 0.1 ppb ^PE | 700 ppb ^PE |
2120-000-R | Rhodamine Dye | 535 +/-25 nm | 590-715 nm | 0.03 ppb | 200 ppb |
2120-000-L | Tryptophan | - | 350 +/-27.5 nm | 3 ppb | 5000 ppb |
2120-000-T | Turbidity | 850 nm | 850 nm | 0.1 NTU | 200 NTU |
* CDOM/FDOM C-FLUOR limits are Validated using Quinine Sulfate as a reference proxy
** Oil - Crude C-FLUOR limits are Validated using PTSA (1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt) as a reference proxy
*** Optical Brighteners C-FLUOR limits are Validated using Uvitex Dye (OBA)
^PC Phycocyanin C-FLUOR is Calibrated with Phycocyanin pigment from Prozyme diluted in Deionized water
^PE Phycoerythrin C-FLUOR is Calibrated with Phycoerythrin pigment from Prozyme diluted in Deionized water