Function and system design |
Measurement principle |
Fluorescence |
Light source |
4 LED (375 nm/470 nm/590 nm) |
Detector |
4 photo diodes with filter |
Analytical methods |
Fluorescence |
Auxiliary power |
Interface digital |
Ethernet (TCP/IP), RS-232 or RS-485 (Modbus RTU, OGC PUCK) |
Power supply |
12-24 VDC (± 10 %) |
Input data |
Parameter |
Chlorophyll a [µg/L], Phycocyanin [µg/L], FDOM [µg/L] |
Measuring range |
0-200 µg/L |
Measurement accuracy |
5 % |
Turbidity compensation |
Yes |
Data logger |
~ 10 MB |
T100 response time |
2 s |
Output data |
Power consumption |
< 1.8 W |
Environmental conditions |
Sample temperature |
+2…+40 °C |
Ambient temperature |
+2…+40 °C |
Inflow velocity |
0.1-10 m/s |
Performance characteristics |
Maintenance effort |
Typically > 0.5 h/month |
Calibration/maintenance interval |
24 months |
System compatibility |
Modbus RTU, OGC PUCK |
Guarantee |
1 year (EU: 2 years) |
Installation |
Max. pressure with SubConn |
30 bar |
Max. pressure with fixed cable |
3 bar |
Max. pressure in flow cell |
1 bar, 2-4 L/min |
Structural design |
Housing material |
Stainless steel (1.4571/1.4404) or titanium (3.7035) |
Weight stainless steel |
~ 0.6 kg |
Weight titanium |
~ 0.5 kg |