Our twin DI add on kit comes complete with 2- 10 inch canisters, fittings and 2 refillable DI cartridges prefilled with top quality Resintech color change resin. Kit comes completely assembled so all you have to do is cut your output line pop this in and go! This is the tool you need to get the zero reading you have been looking for. Two DI chambers in series allow you to use the first DI until complete exhaustion. Saves money! This Dual DI now features the rock solid HM-DIGITAL dual inline tds meter installed so you can easily tell your incoming tds and outgoing tds on this unit! Also included is two 1LB refill bags of DI Resin!
