nanoFlu: Miniature fluorometer for chlorophyll-a, phycocyanin and CDOM

nanoFlu: Miniature fluorometer for chlorophyll-a, phycocyanin and CDOM

nanoFlu submersible fluorometer for selective measurement of CDOM, chlorophyll a and phycocyanin in cyanobacteria. Compact sensor provides stable measurements with low-power consumption. Suitable for monitoring surface water, drinking water and wastewater treatment.
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Measurement technology
  • light source: LED
  • detector: Photo diodes
Measurement principle Fluorescence
Parameter
  • CDOM [μg/L]
  • or chlorophyll a [μg/L]
  • or phycocyanin [μg/L]
  • or rhodamine [μg/L]
  • or fluorescein [μg/L]
Measuring range
  • 0…200 µg/L
  • 0…200 ppb
Measurement accuracy ±5 %
Turbidity compensation No
Data logger No
T100 response time 6 s
Measurement interval 3 s
Housing material Stainless steel (1.4571/1.4404) or titanium (3.7035)
Dimensions (L x Ø) 171 mm x 36 mm ~ 6.1˝ x 1.4˝
Weight stainless steel: 0.5 kgtitanium: 0.4 kg ~ 1.1 lbs~ 0.9 lbs
Interface
  • digital: Ethernet (TCP/IP)
  • RS-232 or RS-485 (Modbus RTU)
Power consumption typical < 1 W
Power supply 12…24 VDC (± 10 %)
Maintenance effort ≤ 0.5 h/month (typical)
Calibration/maintenance interval 24 months
System compatibility Modbus RTU
Warranty 1 year (EU: 2 years) US: 2 years
Installation
Max. pressure with Subconn 30 barwith fixed cable 3 barin FlowCell 1 bar, 2…4 L/min ~ 435 psig~ 43.5 psig~ 14.5 psig, 0.5 to 1 gpm
Protection type
  • IP68
  • NEMA 6P
Sample temperature
  • +2…+40 °C
  • ~ +36 °F to +104 °F
Ambient temperature
  • +2…+40 °C
  • ~ +36 °F to +104 °F
Storage temperature
  • -20…+80 °C
  • ~ -4 °F to +176 °F
Inflow velocity
  • 0.1…10 m/s
  • ~ 0.33 fps to 33 fps
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nanoFlu – Miniature fluorometer for chlorophyll-a, phycocyanin and CDOM
Miniature fluorometer for chlorophyll-a, phycocyanin and CDOM
  • High sensitivity
  • Nano coating
  • Fast data acquisition
  • Electronic light compensation
  • Compact size
  • Low power consumption
  • Low costs
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