The 8300 is designed for high volume injection applications. The dual configuration (8302) will accurately inject up to 136 gallons per day. This system has provided reliable performance at critical injection points worldwide for many years. This proven system reliably provides proportional-to-flow odorant injection, onboard metering of the odorant injected, system monitoring and alarm notification. Additionally, the system will document and verify injection rates, performance of each system component, parameter changes and alarms.