Business applications requiring adjustable, precision chemical injection and the ability to be easily monitored can now utilize the CP33 from Chemilizer Products, Inc. The unit provides users with an attached flow meter for highly accurate, quick calculations regarding delivery of chemicals into the water by measuring gallons per hour (GPH) and ounces per hour (OPH). The units adjustability and the range of water volumes it can accommodate make it ideal for water treatment, agriculture, irrigation, animal health and even industrial applications such as conveyer lube, line sanitation, wash down, vehicle wash and cleaning stations. Each of these applications requires exact injection volumes that can be effortlessly monitored and easily altered whenever necessary.