REAL FREE CHLORINE SENSOR
Real Tech’s Free Chlorine potentiostatic sensor technology is an amperometric measurement with constant potential, made through two metal electrodes and a reference electrode. The electrodes potential is electronically controlled in relation to the liquid, providing a steady and accurate relationship between cell current and concentration. As a result, calibration is required less frequently in comparison to traditional amperometric measurements and a very stable zero value is achieved in oxidative absence. A temperature sensor performs automatic compensation in the case of significant temperature fluctuations.
Product code: FC1000L
Producer: Real Tech
Origin: Canada

FREE CHLORINE SENSOR

Real Tech’s bypass style Free Chlorine sensor provides rapid real-time measurement of free chlorine, chlorine dioxide and/or dissolved ozone in water or wastewater. Ideal for pressurized applications, the monitoring solution has three measurement ranges.

LIQUID AI COMPATIBLE

Our Liquid Ai data services complement our real-time water quality monitoring systems. Our Remote Monitoring platform is a powerful data management and visualization tool that enables access to data anywhere, anytime.


FEATURES & BENEFITS

  • Affordable, real-time free chlorine, chlorine dioxide and/or dissolved ozone measurement
  • Potentiostatic sensor technology
  • Range for wastewater to high purity applications
  • Automatic temperature compensation
  • Low maintenance requirements
  • Simple to install and operate
  • No reagents required

CHARACTERISTIC

TECHNICAL DATA

SENSOR


Parameters

Free chlorine, chlorine dioxide, and/or dissolved ozone

Free Chlorine Range

Selection of three measuring ranges: 0-2 mg/L , 0-20 mg/L or 0-200 mg/L

Resolution

0.001, 0.01 or 0.1

Units

ppm / mg/L

Sampling Time

0.5 seconds

Measurement Principle

Potentiostatic measurement technology

Electrodes

2 platinum rings

Reference

Gel with annular junction

Sensor Lifetime

Approximately 12-18 months. Depends on site and application

Calibration

Manual correction on the selected scale and sensor’s current offset

Cleaning

Pressurized DI water only

Temperature Compensation

Automatic with RTD

Flow

Constant flow required. ~150-500 mL/min

Fluid Connections

Inlet: 1/4” fitting. Outlet: fitting for 10x14 mm tubing

Dimensions

5.90”H x 3.54”W x 1.57”D

TRANSMITTER


Interface

Four buttons to control set-up and configuration

Display

1 line x 8 character LCD

Output

Self-powered 4-20mA, RS485 serial to PC

Electrical

9-36 VDC

Operating Temp

0 to 50°C (32 to 122°F)

Storage Temp

-10°C to 60°C (14 to 140°F)

Weight

5 lb

Enclosure

IP40, wall mountable. IP65 / NEMA4 optional.

Dimensions

2.79”H x 3.74”W x 2.28”D (IP65/ NEMA 4 cabinet - 10.25”H x 10.25”W x 5.5”D)

Warranty

2-year limited warranty

* Technical Specifications are subject to change without notice.

Note: The free chlorine sensor requires a constant flow for stable measurement, therefore an accompanying bypass manifold (chamber) is included. The bypass manifold and transmitter are both wall mountable.