Chlorine & Residual Analyzers
Global Treat supplies Hydro Instruments analyzers for continuous monitoring of chlorine and other disinfectant residuals in water and wastewater treatment. Explore probe-type, open flow cell, and multi-parameter analyzers to find options for your application.
Explore Our Chlorine & Residual Analyzers
Reagentless residual analyzer supporting one or two disinfectant probes for continuous monitoring.
Key Features:
- Supports up to two disinfectant probes
- Color graphical display for viewing readings
- Two independent PID loops for chemical feed control
Probe-type analyzer for continuous measurement of chlorine and other disinfectants, with sensor options selected for the application.
Key Features:
- Reagentless monitoring with application-specific sensors
- Constant-head flow cell with built-in bubble trap
- Four programmable 4–20 mA outputs and Modbus communication
RAH-210 Open Flow Cell Residual Analyzer
Open flow cell analyzer for continuous chlorine residual measurement, with a motor-driven electrode cleaning system.
Key Features:
- Configurations for free, combined, or total chlorine
- Adjustable alarm for high residual readings
- Optional built-in data logger for recording measurements
RAH-280 Multi-Parameter Residual Analyzer
Measures chlorine residual and temperature, with additional options for pH, ORP, and conductivity.
Key Features:
- Additional electrode options for pH, ORP, and conductivity
- Color display with measurement trend charts
- Two independent PID loops for chemical feed control
Chlorine & Residual Analyzer Applications
- Municipal drinking water treatment
- Wastewater treatment
- Industrial process water
- Food and beverage processing
- Swimming pools and recreational water
Analyzer and sensor selection depends on the disinfectant being measured and the sample-water conditions.
Chlorine & Residual Analyzer Resources
View product brochures and sensor selection information for chlorine and residual analyzers
Product Literature
Technical Resources
- RPH Sensor Selection Guide
- Analyzer Probe Comparison Guide
- RPH-250 & RPH-260 Sensor Quick Guide
- Hydro Instruments Residual Analyzers
Need Help Selecting a Chlorine Analyzer?
Contact Global Treat for analyzer selection assistance, product information, technical literature, or a quote for your water or wastewater treatment application.