This retrofit kit expands any Touch-Flo or standard RO dispensing faucet to a TDS Percent Rejection Monitor.

This retrofit kit expands any Touch-Flo or standard RO dispensing faucet to a TDS Percent Rejection Monitor. The CMS-1000 Continuous Percent Rejection Monitor provides true automatic membrane performance monitoring with true continuous automatic sampling. An ultra-bright LED display at the faucet flashes every 2 seconds to indicate system status. The percent rejection comparator automatically monitors the membrane condition by comparing the feed water to the permeate. Battery operation for ease of installation with estimated battery life of one year. (Requires 4 AA batteries)