| Model | Amperometric |
|---|---|
| Country of Origin | Germany |
Check the listing for details. Chlorine Sensor 4-20mA / Amperometric / DCS4MA5 / CS4MA5 / A. Condition: New, Made in Germany. Listed at 1750.00 USD. St century technology that have replaced the old-fashioned sensors that rely on hundreds of PVC scrubbing balls; and a PVC ball scrubbing agitator motor. VFDs produce a rich spectrum of harmonic frequencies that radiate through a process area and induce rogue interference currents.