Electro-Chemical Devices (ECD) SMS22 - Manual (Page 11)

1.1 Features
• Continuously measures the Total Sulfide present in
aqueous solutions up to 500 ppm
• Plumb and Play Design, Ready to Use, factory Calibrated
• Grey, molded fiberglass IP66 enclosure with Clear
polycarbonate cover, easy installation, NEMA 4X
• S10 Sulfide and S10 pH electrodes
• Reliable and Easily serviced Peristaltic pumps for
reagents and sample
• C22 Analyzer Capability, Dual Measurements, multiple
outputs, timers, relays, logic gates, 110/220 VAC Power
1.2 Specifications
Sensor and Flow Train
Sensors:
Sulfide Ion Electrode, Ag
2
S solid state pellet with double junction reference cell
pH Electrode, General purpose pH glass with double junction reference cell
Measurement Range:
Sulfide: 0.02 to 500 ppm
pH: 0 to 14 pH
Reagent Use:
Less than 2 gallons each per month of 16% KOH and 7.5% HCl at 10 cycles per hour
Operating Temperature:
0° C to 50° C (32° F to 122° F)
Sample Flow rate:
Sample from ambient pressure
Minimum flow, 1.5 L/hour
Wetted Materials:
PVC, PP, PTFE, Glass, 316 SS, silicone, Norprene tubing
Process Connections:
Input ⅜” Tubing, Drain ⅜” Tubing
Cycle Time:
User Defined, 6 minutes (default), 12 minutes or 30 minutes
Analyzer Settings
Run, Calibrate, Prime
C22 Analyzer:
Measurements:
Sulfide: 0.02 to 500 ppm
pH: 0 to 14 pH
Temperature: 0° C to 100° C (32° F to 212° F)
SMS-22 Page 2