Technical specifications

Measurement
 technology

Light source

LED

Detector

Photodiode

Measurement principle

Fluorescence

Parameters

CDOM [μg/L] with 0...200 µg/L
or chlorophyll a [μg/L] with 0...200 µg/L or 0...500 µg/L
or phycocyanin [μg/L] with 0...200 µg/L or 0...500 µg/L
or rhodamine [μg/L] with 0...200 µg/L
or fluorescein [μg/L] with 0...200 µg/L

Measurement range

0...200 µg/L or 0...500 µg/L

Measurement accuracy

± 5 %

Temperature compensation

No

Turbidity compensation

No

Data logger

No

Response time (T100)

6 s (default)

Measurement interval

3 s (default)

Interface

digital

Ethernet (TCP/IP)

RS-232 or RS-485 (Modbus RTU)

Power consumption

typical

< 1 W

with network

< 1,6 W

Power supply

12 - 24 VDC (± 10 %)

Housing material

Stainless steel (1.4571/1.4404) or
Titanium (3.7035) or
POM

Dimensions (L x Ø)

~171 mm x 36 mm

~ 6.7'' x 1.4''

Weight

VA

~ 500 g

~ 1.1 lbs

Ti

~ 400 g

~ 0.9 lbs

POM

~ 270 g

~ 0.6 lbs

System compatibility

Modbus RTU

Max. Pressure

with Subconn

30 bar

~ 435 psi

with fixed cable

3 bar

~ 43.5 psi

in FlowCell

1 bar, 2...4 L/min

~ 14.5 psi, 0.5 to 1 gpm

Degree of protection

IP68

Sample temperature

+2...+40 °C in situ
+2...+40 °C FlowCell

~ +36 to +104 °F in situ
~ +36 to +104 °F FlowCell

Ambient temperature

+2...+40 °C

~ +36 to +104 °F

Storage temperature

-20...+80 °C

~ -4 to +176 °F

Relative humidity

0...95 %, non-condensing

Transportation conditions

see storage temperature

Inflow velocity

0.1...10 m/s

~ 0.33 to 33 fps

Maintenance effort

≤ 0.5 h/month typical

Calibration/
maintenance interval

24 months

Warranty

1 year (EU & USA 2 years)