Back To Top
Rosemount™ FCL Free Chlorine Measuring System
Rosemount Free Chlorine Measuring System
The Rosemount FCL Free Chlorine Measuring System measures free chlorine in fresh water.
The free chlorine system includes a transmitter (Rosemount 56 Transmitter or Rosemount 1056 Transmitter), a Rosemount 499ACL Free Chlorine Sensor, a pH sensor (if required) and a constant head flow controller. The transmitter and flow controller are mounted on a back plate, and quick disconnect Variopol (VP) sensor cables are pre-wired to the transmitter, making installation and startup fast and easy.
Rosemount™ FCL Free Chlorine Measuring System

Specs

Accuracy
Accuracy depends on the accuracy of the chemical test used to calibrate the free chlorine sensor
Materials of Construction
Wetted Materials:
Overflow Sampler & Flow Cell: Acrylic, polycarbonate, polyester, Kynar(R), nylon, silicone
Rosemount 499ACL Free Chlorine Sensor: Noryl™, Viton™, platinum, polyethersulfone, polyester, wood, silicone
Rosemount 3900VP pH Sensor: Stainless steel, glass, Teflon, polyphenylene sulfide, EPDM, silicone
Measurement Range
0 to 10 ppm as Cl2. For higher ranges, consult the factory.
Pressure Range
3 to 65 psig (122 to 549 kPa abs)
Temperature Range
32 to 122°F (0 to 50°)

Features

  • Complete system includes free chlorine sensor, connecting cable, transmitter and flow controller (pH sensor if selected)
  • Continuous pH correction eliminates expensive and messy reagents and troublesome sample conditioning systems
  • Measures free chlorine in samples having pH levels as high as 9.5
  • Available with choice of two feature-packed liquid transmitters