Georg Fischer Signet LLC, 3401 Aero Jet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. (626) 571-2770 • Fax (626) 573-2057
For Worldwide Sales and Service, visit our website: www.gfsignet.com • or call (in the U.S.): (800) 854-4090
For the most up-to-date information, please refer to our website at www.gfsignet.com
3-2630.090 Rev. N 05/17 English
© Georg Fischer Signet LLC 2017
12. Technical Data
74.4 mm (2.93 in.)
25.15 mm (.99 in.)
109.2 mm (4.3 in.)
26.4 mm (1.04 in.)
Dimensions
General
Polarization Source:
Signet 2650 Amperometric Electronics
Compatible Flow Cells
:
Signet 3-3610-1 (159 001 683)
Signet 3-3610-2 (159 001 684)
Signet 3-4630.392 (159 001 690)
Mounting
:
Signet DryLoc connection
Materials
:
CPVC
Free Chlorine and Chlorine Dioxide:
Membrane material: PTFE
Free Chlorine and Chlorine Dioxide:
O-ring material: FPM
Working electrode: Gold
Counter reference electrode: Silver halide
Wetted Materials:
PVC or PTFE, FPM, Nylon, Silicone
Performance
Electrode
:
Repeatability: ± 0.08 ppm (mg/l) or 3% of selected
range whichever is less
Free Chlorine Slope: 15 to 60 nA/ppm (mg/l) @ 25 ºC
Chlorine Dioxide Slope: 40 to 200 nA/ppm (mg/l) @ 17 ºC
Response time, T90: < 2 minutes
System:
(including electronics and instrument)
Accuracy: < ±3% of electrode signal after calibration
Resolution:
≤
0.5% of electrode range
Sensor Conditioning:
New,
fi
rst start-up: 4 hours maximum before calibration
Subsequent start-ups: 2 hours maximum
Temperature Element:
PT1000
Operational Ranges and Limits
Free Chlorine:
Range: 3-2630-1: 0.02 to 2 ppm (mg/L)
3-2630-2: 0.05 to 5 ppm (mg/L)
3-2630-3: 0.1 to 20 ppm (mg/L)
pH Operating Range: 5.5 pH to 8.5 pH
Chlorine Dioxide:
Range: 3-2632-1: 0.02 to 2 ppm (mg/L)
pH Operating Range: 4.0 pH to 11 pH
Maximum Operating Temperature:
0 °C to 45 °C (32 °F to 113 °F)
Maximum Operating Pressure:
Membrane: 0.48 bar @ 25 °C (7 psi @ 77 °F)
Flow Velocity Across Membrane Surface:
Minimum: 15 cm/s (0.49 ft/s)
Maximum: 30 cm/s (0.98 ft/s)
Free Chlorine Cross Sensitivity:
Chlorine Dioxide, ozone, bromine
Chlorine Dioxide Cross Sensitivity:
Free Chlorine, ozone
Chemical Compatibility:
< 50% ethanol/water, < 50% glycerol/water
Environmental Requirements
Storage Temperature (dry):
-10 ºC to 60 ºC (-4 ºF to 140 ºF)
System Temperature:
-10 ºC to 60 ºC (-4 ºF to 140 ºF)
Relative Humidity:
0 to 95% indoor/outdoor non-condensing to rated ambient
Standards and Approvals
CE, WEEE
Manufactured under ISO 9001
RoHS Compliant
China RoHS (Go to www.gfsignet.com for details)
Declaration of Conformity according to FCC Part 15
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and,
(2) This device must accept any interference received,
including interference that may cause undesired operation.
