The ECD TC80 Reagentless Total Chlorine Analyzer provides reliable, low-maintenance monitoring of total chlorine without the need for chemical reagents. Using a three-electrode amperometric sensor, it accurately measures both free and combined chlorine across low and high ranges up to 20 ppm. Its fully integrated, panel-mounted plug-and-play design enables fast installation and immediate operation, making it ideal for drinking water, industrial, and wastewater monitoring applications.
- No Reagents Required: the TC80 Total Chlorine Analyzer sensor technology and automatic pH compensation is a reagentless design and keeps the cost of ownership low without having expensive reagents.
- Compliant with EPA Method 334.0
- Automatic Flow Control and Large Flow Tubes and Cells: greatly reduces clogs and blockages of the analyzer which is a common problem in other total chlorine analyzers and allows for easy cleaning.
- Panel Mounted System Plumb and Play Design: the Total Chlorine Analyzer comes complete and is easy to install and ready to use.
- TC80 Total Chlorine Analyzer Capability: Dual Masurements (2) 4 to 20 mA output, MODBUS and/or HART communication, (3) Alarm Relays, 24 VDC or 110/220 AC Power.
- Auto Cleaning Option: The TC80 Total Chlorine Analyzer can be ordered with an auto cleaning option to keep the chlorine sensor clean from comtaminates for an extended period of time.
| SENSORS AND FLOW TRAIN | |
| Chlorine Sensor: | Digital protocol, Potentiostatic, Gold cathode/Silver-Silver Halide anode, 316L SS counter electrode |
| pH Sensor: | Digital S80 protocol, 316L stainless steel body with replaceable electrode cartridge |
| Measurement Range: | Chlorine: 0.05 to 20 ppm (High Range) 0.005 to 2.00 ppm (Low Range) pH: 4 to 14 pH |
| Operating Temperature: | 0° C to 50° C (32° F to 122° F) |
| Min/Max Flow: | 38 L/hr. to 300 L/hr. (10 gal/hr. to 80 gal/hr.) |
| Wetted Materials: | PVC, PP, PVDF, PTFE, Glass, 316 SS |
| Process Connections: | Input ¼” FNPT with barb fitting, Drain ¾” FNPT |
| Response Time: | T90 in 2 minutes |
| Electrolyte Life: | 3 to 6 months |
| TC80 ANALYZER | |
| Measurements: |
Chlorine: 0.00 ppb to 22.00 ppm pH: 0.00 to 14.00 pH |
| pH Compensation of Free Chlorine: | pH 4 - 12 |
| Display: |
128 x 64 pixels (2.75” x 1.5”) LCD, Black on Grey background, Blue on White background with LED backlight on |
| Outputs: |
(1) 4-20 mA for Total Chlorine set to Sensors Range (1) 4-20 mA for pH (Optional) set 0-14 pH Modbus RTU (standard) |
| Alarm Relay Ratings: |
Three (3) SPDT, 1 form C, 250 VAC, 10 Amp resistive maximum, relays, user configurable as Hi/Lo alarms with expiration timer, Periodic Timers or Fault alarms |
| Input Power |
Code -1 : 24 VDC (18-36 VDC @ 250 mW minimum) Code -2 : 100-240 VAC, 50/60 Hz, 4W, protected with 250V, 1A, Slow Blow fuse |
| Enclosure: |
Beige Polycarbonate, IP65, weatherproof, ½ DIN, (L x W x D) 5.7” X 5.7” X 3.5” (14.4cm X 14.4cm X 9.0cm) |
| Environmental Conditions: | Outdoor use (IP65) |
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Ambient Temperature: -20°C - 70°C (24 VDC Models) -20°C - 60°C (100-240 VAC Models) |
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| Storage Temperature: -30°C - 85°C | |
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Relative Humidity: 0 – 80%, up to 31°C |
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| Altitude: Up to 2000 m (6500 ft) | |
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Mains Supply Voltage: Fluctuations up to ±10% of the nominal voltage |


