Our line of chlorine residual monitors includes Hydro Instruments' ampermetric analyzer. The Series RAH-210 Analyzer determines residual chemical levels in the sample water. The measurement cell consists of large Copper and Gold electrodes in direct contact with the sample water. This reagent-free analyzer is continuous and does not rely on older "sample and hold" methods thus it provides a much improved process control.
Note: Food-grade vinegar can be used as the pH buffer reagent if the water pH varies. If pH is relatively constant and you are measuring free chlorine, no buffer solution is required.
Main Features:
• Measures free, or total chlorine
• Detects Chlorine Dioxide levels
• Monitors Bromine and Iodine
• pH and Temperature Compensation
• Uses food grade vinegar for buffer solution
• Optional PH probe compensation available
• Continuous measurement meter
• Standard PID controller set point residual
• Continuous sensor cleaning mechanism
• Adjustable measurement range
• Alarm contact relay for signal loss
• Two loop powered 4-20 mA inputs and one
4-20 mA output
Maintenance:
A continuously driven cleaning system is employed to prevent a concentration of impurities on the surface of the electrodes which reduces the need for maintenance.
Gas Analyzer Series
16 years ago