• True amperometric test method
• Measure free or total chlorine residuals
• Applications include fresh water, wastewater, and food processing
• Simple to calibrate and operate
• Uses inexpensive, non-toxic, food-grade vinegar for pH buffering
• Continuous, isolated, 4-20mA output signal
• Built-in high and low alarm relays
• Field-adjustable range
• High range capabilities to 60 PPM (mg/l) without dilution

• True amperometric test method
• Constantly measures free chlorine residuals
• Applications: Drinking Water
• Simple to calibrate and operate
• Low maintenance design
• Continuous, isolated, 4-20 milliamp output signal
• Built-in high and low alarm relays
• Field-adjustable range
• High range capabilities to 60 PPM (mg/l) without dilution