Utilizing zero-shift method to ensure stable chlorine measurement, plug-n-play DC80 is suited for municipal water systems and industrial cooling water. Unit monitors chlorine from 0.05–20 ppm and includes built-in automatic pH compensation for samples from 4–12 pH. Available with 110–240 Vac or 24 Vdc power, analyzer features dual measurements, two 4–20 mA outputs, and 3 alarm relays. Auto clean option includes solenoid actuated spray cleaner using 30 psi process water or air.