Aqua 2000 FCL+ Free Residual Chlorine Analyzer

Method

Reagentless Amperometric 3-electrode Sensor

Measurement Range

0~20 mg/L

Sample Temperature

0~45 °C ( 32~113 °F )

Flow Rate

0.2~0.6 L/min ( 0.05~0.15 gal/min )

Optimal 0:3 Lignin (0.08 gal/min) 

Pressure

0.5 bar

Polarization Time

120 min ( Initial Commissioning

Response Time

90 sec

Resolution

0.00 1 mg/L (1 ppb)

Accuracy

-/+3.0% (pH 7.4, 5.0 %< pH 8.5

Repeatability

-/+2.0%

pH Range

5-9

Calibration

1 point (sample) or 2point (zero and sample)

Storage Temperature

Electrode : -20~60 °C (-4~140 °F, without Electrolyte)

Membrane Cap : -10~50 °C (-14~122°F, Original Package)

Gel Electrolyte : 5-50 degC (41-122 deg F original Package)

Warranty/Maintenance

Electrode : 2 years

Membrane/Electrolyte : 6 months recommendation in clean water

Calibration Interval: <3months in clean water