Electro-Chemical Devices (ECD) DCA-23 - Manual (Page 8)

Page 2 DCA-23 Dechlorination Analyzer
1.1 Features
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Uni Strut Rail Mounted System, Easy Installation
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Plumb and Play Design, Ready to Use
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Not Flow Sensitive, Eliminates Pressure Regulators and Rotameters
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Direct Chlorine Readout, pH and Temperature compensated
1.2 Specifications
Sensor and Flow Train
TRO Sensor:
Platinum Indicator/Silver-Silver chloride Reference, PTFE junction
0.75” OD x 10.5” length, Internal Signal Conditioning
pH Sensor:
Glass Indicator/Silver-Silver chloride Reference, PTFE junction
0.75” OD x 10.5” length, Internal Signal Conditioning
Measurement Range:
Chlorine: 0.00 to 2.00 ppm
pH: 0 to 14 pH
Operating Temperature:
0° C to 60° C (32° F to 140° F)
Operating Pressure:
0-50 psig at 60° C
Wetted Materials:
PVC, PP, PTFE, Glass, Platinum, 316 SS
Process Connections:
Input: ¾” NPT Slip fitting,
Drain: ¾” NPT Slip fitting
Response Time:
T90 in 2 minutes
C22 Analyzer:
Measurements:
Chlorine: 0.01 to 2.00 ppm
pH: 0 to 14 pH
Temperature: 0° C to 100° C (32° F to 212° F)
pH Compensation:
Automatic
Display:
4” X 1” LCD, 2 x 16 characters
Enclosure:
NEMA 4X, LxWxD: 5.7” x 5.7” x 7
Outputs:
(1) 4-20 mA for Chlorine (set to Sensors Range, 0-2.00 ppm or 0-1.00 ppm)