Accuracy:
2 % or ±10 ppb TFC, whichever is greater at pH <7.5
Accuracy 2:
2 % or ±10 ppb HOCl, whichever is greater at pH <8
Calibration Interval:
2 months
Calibration Method:
Zero Calibration: electrically (automatic) or with de-chlorinated water
Calibration: Comparison of lab method with process sample
pH Calibration: Single- or two-point using standards or comparison of lab method with process sample
Description:
9184sc Hypochlorous Acid Chlorine Amperometric Sensor
Enclosure rating:
IP66 / NEMA 4X
Flow:
0.25 L/h (200 - 250 mL/min) auto--regulated by flow through cell
Interferences:
No interference from chloramines.
Chlorine dioxide and ozone interfere with measurement.
Lower Limit of Detection (LOD):
0.005 mg/L HOCl
Maintenance Interval:
Measurement cell: 6 months for membrane and electrolyte for typical application
pH: 1 - 1.5 years for typical application
Measuring Interval:
Continuous
Measuring Principle:
Amperometric/Membrane (electrode, membrane, electrolyte)
Measuring range:
0 - 20 mg/L hypochlorous acid HOCl
Mounting:
Flat, vertical surface (panel, stand, etc.)
Operating temperature range:
0 - 45 °C
Parameter:
Active Free Chlorine: Hypochlorous Acid Only
pH Range:
4 - 8, acidification unit available for pH > 8
Pressure Range:
0.1 - 2 bar in flow cell
Relative Humidity:
0 - 90 % non-condensing
Response time:
90 % in less than 90 seconds
Sample Input:
0.25" outer diameter
Sample Output:
0.5" inner diameter
Sample Temperature:
2 - 45 °C
Standard deviation:
0.7 %
Storage conditions:
-20 - 60 °C
Temperature Compensation:
Automatic over sample temperature range
Automatic over sample temperature range
Warranty:
12 months
Weight:
6.5 kg
What's included?:
9184sc Chlorine Sensor Panel, Membranes and Electrolyte and Manual. Does not include pH sensor.