For sale Neptune Dos

I have 2 available. May keep 1 but not sure. Price is per Dos. $400 if you want both.

included is the dos, power supply, aquabus and have the calibration cylinder I need to find. Not sure if I have the box, have to look. Both manufactured in 2018. Only used for dosing, not awc.

price includes shipping and PayPal fees. Take off $20 off for local pickup in Philadelphia PA suburbs 19454