© 2020 Valeport Ltd
Sensors
Page 7
2.4.2. Chlorophyll a
Performance
Excitation:
470 nm
Detection:
696 nm
Dynamic Range:
0-800 µg/l
2 gain settings: 0-40 and 0-800
software controlled
Instrument
Detection limit:
0.025 µg/l*
Actual
Detection limit:
0.025 µg /l**
Linearity:
0.99 R2
Response Time:
0.03 to 2 sec
Output Rate:
0.5 Hz to 32 Hz (free running) - software controlled
* 3x SD in RO water
** calibrated against Chlorophyll a in acetone solution
2.4.3. Fluorescein
Performance
Excitation:
470 nm
Detection:
545 nm
Dynamic Range:
0-500 ppb
2 gain settings: 0-25 and 0-500
software controlled
Instrument
Detection limit:
<0.01 ppb*
Actual
Detection limit:
0.03 ppb**
Linearity:
0.99 R2
Response Time:
0.03 to 2 sec
Output Rate:
0.5 Hz to 32 Hz (free running) - software controlled
* 3x SD in RO water
** Calibrated against Fluorescein solution