Utilizing 3-electrode amperometric sensor, plug-n-play TC-80 monitors total chlorine in drinking water, rinse water, cooling water, or other fresh water samples from 0.05–20 ppm chlorine as standard or 0.005–2.000 ppm with low range sensor. Panel mount design includes built-in flow control and automatic pH compensation. Available with 110-240 Vac or 24 Vdc power, TC-80 graphically displays both Total Chlorine and pH for trend analysis. Unit provides two 4–20 mA outputs and 3 alarm relays.